Guidelines for adapting, lifestyle helps and hints.

Unfortunately, this was only a 10 days experiment. I'd be interested to see what would happen if it were extended to 60 days...

Polyphasic sleep, a term coined by early 20th century psychologist J.S. Szymanski,[1] refers to the practice of sleeping multiple times in a 24-hour ...

A site about people with alternate sleep schedules. This website is intended to bring everyone on the internet all the best information on polyphasic sleep. ...

This wiki is about polyphasic sleep schedules in human beings. ... In the ultra-short polyphasic sleep schedules, all of the sleep periods are naps. ...

Gives an easy guide for figuring out the different schedules.

A forum for tips, help, ideas, results, etc.

This is the super strict one where you only sleep 2 hours a day. I could never do this one!

Some "cons" to the system

the book about polyphasic sleeping by Pure Doxyk, the woman who developed the Uberman system

A book about the benefits of power napping

A book chock full of great ideas for helping you get better sleep in a shorter amount of time. Not strictly polyphasic.