• Author: Pittendrigh, C.S. S. D. Skopik
• Title: Circadian systems. V. The driving oscillation and the temporal sequence of development
• Year: 1970
• Reference Type: Journal Article
• Journal/Book Title: Proc Natl Acad Sci U S A
• Volume: 65
• Issue: 3
• Pages: 500-7
• Date of Publication: Sunday, 20 December 1970