National Institute for Occupational Safety and Health (NIOSH). (1996). National occupational research agenda. USDHHS, PHS publication no. 96-115. Cincinnati: NIOSH.
2.
AnderssonG.MurphyR.OrtengrenR.NachemsonA. (1979). The influence of backrest inclination and lumbar support on lumbar lordosis. Spine, 4, 52–58.
3.
BendixT.PoulsenV.KlausenK.JensenC.V. (1996). What does a backrest actually do to the lumbar spine?Ergonomics, 39(4), 533–542.
4.
HenningR.A.JacquesP.KisselG.V.SullivanA.B.Alteras-WebbS.M. (1997). Frequent short rest breaks from computer work: Effects on productivity and well-being at two field sites. Ergonomics, 40(1), 78–91.
5.
JacquesP.HenningR.A. (November 19–22, 1992). Effects of company intentions on employee compliance during tests of a new work schedule. Presented at the APA/NIOSH Conference, Stress in the 90s: A Changing Workforce in a Changing Workplace; Washington, D.C.
6.
WilliamsM.HawleyJ.McKinzieWijmenP. (1991). A comparison of the effects of two sitting postures on back and referred pain. Spine, 16, 1185–1191.