• Author: Lockley, S. W. D. J. Dijk O. Kosti D. J. Skene J. Arendt
• Title: Alertness, mood and performance rhythm disturbances associated with circadian sleep disorders in the blind
• Year: 2008
• Reference Type: Journal Article
• Journal/Book Title: J Sleep Res
• Volume: 17
• Issue: 2
• Pages: 207-16
• Date of Publication: Saturday, 20 December 2008