How much sleep do you really need? | Sleeping with Science, a TED series
Can You Get Too Much Sleep?
How Much Sleep Do You Actually Need?
Can You Sleep Too Much? (The Answer Might Surprise You)
Why Do I Feel So Sleepy Despite Having Enough Sleep? – Dr. Berg
Why some people can thrive on less sleep – BBC REEL
The brain benefits of deep sleep -- and how to get more of it | Dan Gartenberg
Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED
Too much REM sleep: why do depressed people wake up exhausted? | Human Givens
Why 4 Hours Of Sleep Is Terrible For You — Even If You Don't Feel Tired
How Sleep Affects Your Brain
Why you're still tired after getting 8 hours of sleep
What Happens if You Get Too Much Sleep? Health Risks of Oversleeping
How to Stop Oversleeping | wikiHow Asks an Expert Sleep Doctor
How lack of sleep affects health and tips for a good night's rest
What Happens to Your Body on Little Sleep?
10 Sleep Myths Finally Debunked
What happens when we sleep?
What would happen if you didn’t sleep? - Claudia Aguirre
How to Sleep Less and Get More Out of Your Day- Thomas DeLauer