Monk, T. H., Buysse, D. J., Billy, B. D., Fletcher, M. E., Kennedy, K. S., Schlarb, J. E., & Beach, S. R. (2011). Circadian Type and Bed-Timing Regularity in 654 Retired Seniors: Correlations with Subjective Sleep Measures. Associated Professional Sleep Societies, LLC.

Monk, Timothy H., Daniel J. Buysse, Bart D. Billy, Mary E. Fletcher, Kathy S. Kennedy, Janet E. Schlarb, and Scott R. Beach. Circadian Type and Bed-Timing Regularity in 654 Retired Seniors: Correlations With Subjective Sleep Measures. Associated Professional Sleep Societies, LLC, 2011.

Monk, Timothy H., et al. Circadian Type and Bed-Timing Regularity in 654 Retired Seniors: Correlations With Subjective Sleep Measures. Associated Professional Sleep Societies, LLC, 2011.