What Does Staying up all Night and Sleeping all Day do to the Body?
Sleep and Health, Healthy Schools
How to Get a Better Night's Sleep - The New York Times
Longer naps may awaken these four health issues - Vital Record
Waking up can wait: Push your morning jog to noon, jog
How to sleep better when alone
More sleep would make us happier, healthier and safer
The Science of Sleep and Productivity
What are the Benefits of Taking Power Naps?
Can Too Much Sleep Cause Depression? What To Know
Sleep Can Be Good for Your Salary - The New York Times