1. Sleep disturbances, work stress and work hours: a cross-sectional study;Akerstedt;Journal of Psychosomatic Research,2002
2. Aries, M. B. C. (2005). Human lighting demands – healthy lighting in an office environment. Eindhoven, Eindhoven University of Technology; Ph.D. thesis, 152 pages.
3. Physical and psychological discomfort in the office environment;Aries,2007
4. Causal modeling;Asher,1983
5. Precipitating factors of insomnia;Bastien;Behavioral Sleep Medicine,2004