J. Axelsson, G. Kecklund, T. Åkerstedt, and A. Lowden, Effects of alternating 8-and 12-hour shifts on sleep, sleepiness, physical effort and performance

L. Barger, B. Cade, N. Ayas, J. Cronin, B. Rossner et al., Extended work shifts and the risk of motor vehicle crashes among interns, N Engl J Med, issue.2, pp.352125-352159, 2005.

B. Barthe and Y. Quéinnec, Work activity during night shifts in a hospital's neonatal department : How nurses reorganize health care to adapt to their alertness decrease, Ergonomia IJE & HF, issue.2, pp.27119-129, 2005.

J. Barton, G. Costa, L. Smitt, E. Spelten, P. Totterdell et al., The standard shiftwork index manual: a battery of questionnaires for assessing shiftwork-related problems, Work and Stress, issue.9, pp.3-30, 1995.

J. Barton and S. Folkard, The response of day and night nurses to their work schedules, Journal of Occupational Psychology, vol.64, issue.3, pp.207-225, 1991.
DOI : 10.1111/j.2044-8325.1991.tb00555.x

J. Barton-cunningham, A compressed shift schedule: dealing with some of the problems of shiftwork, Journal of Organizational Behaviour, issue.10, pp.231-276, 1989.

C. Bloodworth, A. Lea, S. Lane, and R. Ginn, Challenging the myth of the 12-hour shift: a pilot evaluation, Nursing Standard, vol.15, issue.29, pp.4-1033, 2001.
DOI : 10.7748/ns2001.04.15.29.33.c3006

G. Costa, P. Apostoli, F. D-'andrea, and E. Gaffuri, Gastrointestinal and neurotic disorders in textile shift workers Night and shift work: biological and social aspects, 1981.

A. Dembe, J. Erickson, and R. Delbos, The impact of overtime and long work hours on occupational injuries and illnesses: new evidence from the United States, Occupational and Environmental Medicine, vol.62, issue.9, pp.588-97, 2005.
DOI : 10.1136/oem.2004.016667

D. Milia and L. , A longitudinal study of the compressed workweek: Comparing sleep on a weekly rotating 8 h system to a faster rotating 12 h system, International Journal of Industrial Ergonomics, vol.21, issue.3-4, pp.199-207, 1998.
DOI : 10.1016/S0169-8141(97)00039-5

J. Duchon, C. Keran, and T. Smith, Extended workdays in an underground mine: a work performance analysis, Hum Factors, issue.36, pp.258-69, 1994.

T. Dwyer, L. Jamieson, L. Moxham, D. Austen, and K. Smith, Evaluation of the 12-hour Shift Trial in a Regional Intensive Care Unit, Journal of Nursing Management, vol.55, issue.19, pp.15711-15731, 2007.
DOI : 10.1046/j.1365-2834.2002.00308.x

W. Fields and C. Loveridge, Critical thinking and fatigue: how do nurses on 8 and 12 hour shifts compare ? Nursing Economics, pp.189-91, 1988.

S. Folkard and T. Monk, Hours of work: temporal factors in work scheduling, 1985.

S. Folkard, Shift Work, Safety, and Aging, Chronobiology International, vol.19, issue.3, pp.183-198, 2008.
DOI : 10.1080/07420520601070315

S. Folkard and D. Lombardi, Modeling the impact of the components of long work hours on injuries and ???accidents???, American Journal of Industrial Medicine, vol.19, issue.11, pp.953-963, 2006.
DOI : 10.1002/ajim.20307

W. Garong, J. Garong, and E. Harrison, The 12-hour shift: better quality, lower cost, J Nurs Admin, issue.6, pp.17-29, 1976.

A. Gillespie and J. Curzio, A comparison of a 12-hour and eight-hour shift system, Nurs Times, issue.39, pp.9236-9245, 1996.

N. Gordon, P. Cleary, and C. Parker, The prevalence and health impact of shiftwork., American Journal of Public Health, vol.76, issue.10, pp.1225-1233, 1986.
DOI : 10.2105/AJPH.76.10.1225

I. Hadjiova, L. Mincheva, and C. Deyanov, Cardiovascular strain in operators on 12- hour shifts, Rev Environ Health, issue.10, pp.67-71, 1994.

K. Hänecke, S. Tiedemann, F. Nachreiner, and H. Grzech-sukalo, Accident risk as a function of hour at work and time of day as determined from accident data and exposure models for the German working population, Scandinavian Journal of Work Environment & Health, vol.24, pp.43-48, 1998.

M. Härmä, Are long work hours a health risk ? Scand, J. Work Environ. Health, pp.167-169, 200329.

M. Härmä, Workhours in relation to work stress, recovery and health. Scand, J

J. Harrington, Health effects of shift work and extended hours of work, Occupational and Environmental Medicine, vol.58, issue.1, pp.68-72, 2001.
DOI : 10.1136/oem.58.1.68

L. A. Hodgson, Nurses working 12-hour shifts in the hospice setting, Palliative Medicine, vol.9, issue.2, pp.153-163, 1995.
DOI : 10.1177/026921639500900206

I. Iskra-golec, S. Folkard, and T. Marek, Health, wellbeing and burnout of ICU nurses on 12 and 8 hour shifts, Work Stress, issue.10, pp.251-257, 1996.

J. Ivancevich, Effects of the shorter work week on selected satisfaction and performance measures, J Appl Psychol, issue.59, pp.717-738, 1974.

R. Lees and B. Laundry, Comparison of Reported Workplace Morbidity in 8-hour and 12-hour Shifts in One Plant, Occupational Medicine, vol.39, issue.3, pp.81-85, 1989.
DOI : 10.1093/occmed/39.3.81

E. Libre, The good and the bad of 12-hour shifts, Registered Nurse, vol.38, pp.47-52, 1975.

R. Loudoun, Balancing shiftwork and life outside work: Do 12-h shifts make a difference?, Applied Ergonomics, vol.39, issue.5, pp.572-579, 2008.
DOI : 10.1016/j.apergo.2007.12.004

A. Lowden, G. Kecklund, J. Axelsson, and T. Et-akerstedt, Change from an 8-hour shift to a 12-hour shift, attitudes, sleep, sleepiness and performance, Scandinavian Journal of Work Environment, & Health, issue.3, pp.2469-75, 1998.

A. Lowden, T. Akerstedt, and G. Kecklund, Shifting from an 8 hour to a 12 hour work schedule New challenges for the organisation of night and shiftwork, 1997.

T. Makowiec-dabrowska, P. Krawczyk-adamus, E. Sprusi?ska, and Z. Jó?wiak, Can Nurses Be Employed in 12-Hour Shift Systems?, International Journal of Occupational Safety and Ergonomics, vol.6, issue.3, pp.393-403, 2000.
DOI : 10.1080/10803548.2000.11076463

M. Mills, B. Arnold, and C. Mooney-wood, Core-12, Nursing Research, vol.32, issue.6, pp.356-61, 1983.
DOI : 10.1097/00006199-198311000-00008

R. Mitchell and A. Williamson, Evaluation of an 8 hour versus a 12 hour shift roster on employees at a power station, Applied Ergonomics, vol.31, issue.1, pp.83-93, 2000.
DOI : 10.1016/S0003-6870(99)00025-3

H. Northrup, J. Wilson, and K. Rose, The twelve-hour shift in the petroleum and chemical industries, Industrial Labour Relations Review, issue.32, pp.312-338, 1979.

K. Parkes, Sleep patterns, shiftwork, and individual differences: a comparison of onshore and offshore control-room operators, Ergonomics, vol.24, issue.5, pp.827-871, 1994.
DOI : 10.1037/0033-2909.96.3.465

B. Peacock, R. Glube, and M. Miller, Police officers' responses to 8 and 12 hour shift schedules, Ergonomics, vol.21, issue.5, pp.479-93, 1983.
DOI : 10.1080/00140138308963364

C. Pollock, R. Cross, and P. Taylor, Influences of 12 versus 8 hour shiftwork on injury patterns, International Ergonomics Association. Ergonomie et Lieux de Travail, issue.5, pp.19-21, 1994.

L. Portela, L. Rotenberg, and W. Waissmann, Self-Reported Health and Sleep Complaints Among Nursing Personnel Working Under 12 h Night and Day Shifts, Chronobiology International, vol.25, issue.6
DOI : 10.1081/CBI-120030045

S. Prunier-poulmaire, C. Gadbois, and J. Foret, Unfavorable effects of 6-hour shift system, International Journal of Occupationnal Environnemental Health, vol.3, issue.2, pp.100-107, 1997.

S. Prunier-poulmaire and C. Gadbois, Temps et rythmes de travail, Les dimensions humaines du travail. Théories et pratiques de la psychologie du travail et des organisations, pp.181-211, 2004.

N. Reid, G. Robinson, and C. Todd, The quantity of nursing care on wards working 8- and 12-hour shifts, International Journal of Nursing Studies, vol.30, issue.5, pp.403-416, 1993.
DOI : 10.1016/0020-7489(93)90050-5

A. Reinberg, Les rythmes biologiques, 1989.

J. Reynolds, L. Royster, and R. Pearson, Hearing conservation programmes (HCPs): The effectiveness of one company's HCP in a 12-hour work shift environment, Am Ind Hyg Assoc J, issue.51, pp.437-483, 1990.

A. Richardson, N. Dabner, and S. Curtis, Twelve-hour shift on ITU: a nursing evaluation, Nursing in Critical Care, vol.9, issue.3, pp.103-111, 2003.
DOI : 10.1046/j.1478-5153.2003.00016.x

A. Richardson, C. Turnock, L. Harris, A. Finley, and S. Carson, A study examining the impact of 12-hour shifts on critical care staff, Journal of Nursing Management, vol.9, issue.20, pp.15838-15884, 2007.
DOI : 10.1046/j.1478-5153.2003.00016.x

R. Rosa and M. Bonnet, Performance and alertness on 8h and 12h rotating shifts at a natural gas utility, Ergonomics, issue.36, pp.1177-93, 1993.

R. Rosa, Extended workshifts and excessive fatigue, Journal of Sleep Research, vol.48, issue.2, pp.51-56, 1995.
DOI : 10.1111/j.1365-2869.1995.tb00227.x

R. Rosa, Performance, alertness, and sleep after 3.5 years of 12-hour shifts: a followup study, Work and Stress, issue.5, pp.107-116, 1991.

R. Rosa and M. Colligan, Extended workdays: Effects of 8-hour and 12-hour rotating shift schedules on performance, subjective alertness, sleep patterns, and psychosocial variables, Work & Stress, vol.3, issue.1, pp.21-32, 1989.
DOI : 10.1111/j.1469-8986.1974.tb00543.x

L. Smith, S. Folkard, P. Tucker, and I. Macdonald, Work shift duration: a review comparing eight hour and 12 hour shift systems, Occupational and Environmental Medicine, vol.55, issue.4, pp.217-229, 1998.
DOI : 10.1136/oem.55.4.217

C. S. Smith, C. Robie, S. Folkard, J. Barton, I. Macdonald et al., A process model of shiftwork and health., Journal of Occupational Health Psychology, vol.4, issue.3, pp.207-218, 1999.
DOI : 10.1037/1076-8998.4.3.207

L. Smith, T. Hammond, I. Macdonald, and S. Folkard, Twelve hour shifts are popular but are they a solution ?, International Journal of Industrial Ergonomics, issue.21, pp.323-354, 1998.

A. Sood, Medical screening and surveillance of shift workers for health problems, Clinics in Occupational and Environmental Medicine, vol.3, issue.2
DOI : 10.1016/S1526-0046(03)00029-3

K. Sparks, C. Cooper, and Y. Fried, The effects of hours of work on health: A meta-analytic review, Journal of Occupational and Organizational Psychology, vol.70, issue.4, pp.391-408, 1997.
DOI : 10.1111/j.2044-8325.1997.tb00656.x

A. Spurgeon, J. Harrington, and C. Cooper, Health and safety problems associated with long working hours: a review of the current position., Occupational and Environmental Medicine, vol.54, issue.6, pp.367-75, 1997.
DOI : 10.1136/oem.54.6.367

K. Suzuki, T. Ohida, and Y. Kaneita, Mental Health Status, Shift Work, and Occupational Accidents among Hospital Nurses in Japan, Journal of Occupational Health, vol.46, issue.6, pp.448-54, 2004.
DOI : 10.1539/joh.46.448

D. Tepas and . Flexitime, compressed workweeks and other alternative work schedules Hours of work: temporal factors in work scheduling, pp.147-64, 1985.

D. Tepas, Condensed working hours: questions and issues Shiftwork: health, sleep and performance. Frankrurt am Main, 1990.

C. Todd, N. Reid, and G. Robinson, The quality of nursing care on wards working eight and twelve hour shifts: a repeated measures study using the MONITOR index of quality of care, International Journal of Nursing Studies, vol.26, issue.4, pp.359-68, 1989.
DOI : 10.1016/0020-7489(89)90021-7

C. Todd, N. Reid, and G. Robinson, The impact of 12-hour nursing shifts, Nursing Times, vol.87, pp.47-50, 1991.

C. Todd, G. Robinson, and N. Reid, 12-hour shifts: job satisfaction of nurses, Journal of Nursing Management, vol.1, issue.31, pp.215-235, 1993.
DOI : 10.2307/3423508

P. Tucker, J. Barton, and S. Folkard, Comparison of eight and twelve hour shifts: impacts on health, wellbeing and alertness during the shift, Occup Environ Med, issue.53, pp.767-72, 1996.

P. Tucker, L. Smith, I. Macdonald, and S. Folkard, Distribution of rest days in 12 hour shift systems: impacts on health, wellbeing, and on shift alertness, Occupational and Environmental Medicine, vol.56, issue.3
DOI : 10.1136/oem.56.3.206

A. Valeyre, Organisation du travail, conditions de travail et santé au travail dans l'Union Européenne, 2006.

M. Van-der-hulst, Long workhours and health, Scandinavian Journal of Work, Environment & Health, vol.29, issue.3, pp.171-88, 2003.
DOI : 10.5271/sjweh.720

S. Vegso, L. Cantley, M. Slade, O. Taiwo, K. Sircar et al., Extended work hours and risk of acute occupational injury: A case-crossover study of workers in manufacturing, American Journal of Industrial Medicine, vol.29, issue.8, pp.597-603, 2007.
DOI : 10.1002/ajim.20486

A. Vik and R. Mackay, How Does the 12-Hour Shift Affect Patient Care?, JONA: The Journal of Nursing Administration, vol.12, issue.1, pp.11-15, 1982.
DOI : 10.1097/00005110-198201000-00004

M. Wallace, W. Owens, and M. Levens, Adaptation to twelve hour shifts, Shijtwork : health, sleep and performance. Frankfurt am Main, 1990.

M. Washburn, Fatigue and critical thinking on eight and twelve-hour shifts, Nursing Management, issue.22, p.80, 1991.

R. Wilkinson, S. Allison, and M. Feeney, Alertness of night nurses: two shift systems compared, Ergonomics, vol.24, issue.3, pp.281-92, 1989.
DOI : 10.1007/BF00381192

A. Williamson, C. Gower, and B. Et-clarke, Changing the hours of shiftwork : a comparison of 8-and 12h-hour shift rosters in a goup of computer operators

J. Wilson and K. Rose, The twelve hour shift in the petroleum and chemical industries of the United States and Canada: a study of current experience

. Philadelphia, Industrial Research Unit The Wharton School, University of Pennsylvania, 1978.

.. Le-cadre-réglementaire-du-temps-de-travail-en-france, 19 III.1. La durée légale du temps de travail pour les salariés du régime privéAnnexe 1)19 III.2. La durée légale du temps de travail pour les salariés de la fonction publique hospitalière (Annexe 2), p.20

L. Conséquences-sur-le-travail-de-l-'allongement-de-la-durée-quotidienne-de-travail and .. , 26 V.1.1. Sur la réalisation du travail, p.27

V. Les-conséquences-sur-la-vie-socio-familiale-de-l-'allongement-de-la-durée-quotidienne-de-travail and .. , 28 VII. Conclusion de la première partie, p.29

A. Chez-les, 43 III.3.3.3.1. Comparaison entre les aides soignants fixes de jour en 12h et ceux qui alternent les jours et les nuits en 12 heures, Comparaison entre les aides soignants fixes de nuit en 12h et ceux qui alternent les jours et les nuits en 12 heures. Comparaison entre les aides soignants fixes de jour en 12h et les AS fixes de nuit en 12 heures, p.44