1. Iber C, Ancoli-Israel S, Chesson A, Quan S (2007) The AASM manual for the scoring of sleep and associated events: rules, terminology and technical specifications. American Academy of Sleep Medicine, Westchester
2. Schomer D, Silva F (2010) Electroencephalography: basic principles, clinical applications and related fields. Lippincott Williams and Wilkins, Philadelphia
3. Teplan M (2002) Fundamentals of EEG measurement. Meas Sci Revew 2(2):1–11
4. Chokroverty S (2009) Sleep disorders medicine: basic science, technical considerations, and clinical aspects. Saunders, Philadelphia
5. Smerieri A, Parrino L, Agosti M, Ferri R, Terzano M (2007) Cyclic alternating pattern sequences and non-cyclic alternating pattern periods in human sleep. Clin Neurophysiol 118(10):2305–2313