Sletten, T. L., Vincenzi, S., Redman, J. R., Lockley, S. W., & Rajaratnam, S. M. W. (2010). Timing of Sleep and Its Relationship with the Endogenous Melatonin Rhythm. Frontiers Research Foundation.

Sletten, Tracey L., Simon Vincenzi, Jennifer R. Redman, Steven W. Lockley, and Shantha M. W. Rajaratnam. Timing of Sleep and Its Relationship With the Endogenous Melatonin Rhythm. Frontiers Research Foundation, 2010.

Sletten, Tracey L., et al. Timing of Sleep and Its Relationship With the Endogenous Melatonin Rhythm. Frontiers Research Foundation, 2010.