Fear Not: Sleep Paralysis Explained | Henry Ford Health - Detroit, MI
Sleep paralysis: 11 facts you need to know about sleep paralysis - The Economic Times
How Not To Fall Asleep: How to not feel sleepy techniques, Stay awake and get rid of sleepiness instantly: Amazon.co.uk: Nidagundi, Padmaraj: 9798527894325: Books
Why does it feel like I'm falling as I go to sleep? - BBC Future
Why Do I Jerk Awake Right As I'm Falling Asleep?
Why is it that I feel more awake and alert from sleeping 4 hours than I do when I sleep 6 hours? - Quora
Understanding Hypnic Jerks (or, Feeling Like You're Falling While You Sleep) | Sound Sleep Medical
Sleeping While Awake - Scientific American
What Is Sleep Paralysis and Can You Prevent It? | SELF