American Academy of Sleep Medicine: "Two Week Sleep Diary."
Medscape Education: "Consequences of Nighttime Heartburn: QoL and Sleep Disturbances: Nighttime Heartburn and Sleep Disturbances -- Issues in Prevalence and Quality of Life."
National Heart, Lung, and Blood Institute: "Your Guide to Healthy Sleep."
National Institute of Neurological Disorders and Stroke: "Brain Basics: Understanding Sleep."
National Sleep Foundation: "Diet, Exercise and Sleep," "Healthy Sleep Tips," "How Much Sleep Do We Really Need?" "Let Sleep Work for You."
Psychology Today: "Get Fido His Own Bed."
Roehrs, T. Sleep Medicine Review, 2007.
ScienceDaily: "Dog Tired? It Could Be Your Pooch."
The Harvard Medical School Family Health Guide: "Insomnia: Restoring Restful Sleep."