• Author: Yamazaki, S. M. Goto M. Menaker
• Title: No evidence for extraocular photoreceptors in the circadian system of the Syrian hamster
• Year: 1999
• Reference Type: Journal Article
• Journal/Book Title: J. Biol. Rhythms
• Volume: 14
• Issue: 3
• Pages: 197-201
• Date of Publication: Monday, 20 December 1999