Rechtschaffen A, Kales A. A Manual of Standardized Terminology, Techniques and Scoring Systems for Sleep Stages of Human Subjects. Los Angeles: UCLA Brain Information Services/Brain Research Institute; 1968.
Iber C. Ancoli-Israel S, Chesson A, Quan SF, for the American Academy of Sleep Medicine. The AASM Manual for the Scoring of Sleep and Associated Events: Rules, Terminology and Technical Specifications. Westchester, Ill: American Academy of Sleep Medicine; 2007.
Butkov N. Coming to consensus. Addressing practical and technical concerns with the new AASM Scoring Manual. Sleep Review. 2008;9:38-42.
Schulz H. Rethinking sleep analysis. J Clin Sleep Med 2008;4:99-103.
Butkov N. The Scoring Struggle. Sleep Review. Jan-Feb 2009.