1. Sleep disturbances and shift work;Akerstedt;Advances in the Biosciences,1981
2. Oregelbundna Arbetstider: En Undersokning av Somn, Dygnsrytmer och Valbefinnande;Akerstedt,1982
3. Railway Staff National Tribunal Review of Railway Pay Structure;Buckton,1974
4. Night Work: Its Effects on the Health and Welfare of the Worker;Carpentier,1978
5. The sleep of train drivers: An example of the effects of irregular work schedules on sleep;Foret,1972