https://pmc.ncbi.nlm.nih.gov/articles/PMC9148915/
A TRIBUTE TO NATHANIEL KLEITMAN - PMC
a tributenathanielpmc
https://books.google.co.id/books?id=FwKzKM4sdEoC
Sleep and Wakefulness - Nathaniel Kleitman - Google Buku
For half a century, Sleep and Wakefulness has been a valuable reference work. It discusses phases of the sleep cycle, experimental work on sleep and...
sleepwakefulnessnathanielgooglebuku