Article Title,Year,Volume,Issue,Page Range,Author Shiftwork: The level of adjustment to schedule reversal assessed by a sleep study,1978,2,2,107-112,Foret Variations in sleep schedules,1977,1,2,133-137,Naitoh The sleep waking cycle in healthy test subjects,1976,1,1,7-26,Jovanovic Sleep deprivation and some aspects of performance: ii. Lapses and other attentional effects,1977,1,2,145-148,Kjellberg Sleep deprivation and some aspects of performance: iii. Motivation comment and conclusions,1977,1,2,149-153,Kjellberg Sleep deprivation and some aspects of performance: i. Problems of arousal changes,1977,1,2,139-143,Kjellberg Sleep deprivation personality and performance on a complex vigilance task,1976,1,1,1-65,Lester Perceptions of fatigue as related to alcohol ingestion,1979,3,2,115-135,Nelson