1. Butkov N, Keenan SA. An overview of polysomnographic technique. In: Chokroverty S, editor. Sleep disorders medicine: basic science, technical considerations, and clinical aspects. 4th ed. New York, NY: Springer; 2017.
2. Chokroverty S. Polysomnography and related procedures. In: Hallett M, editor. Movement disorders. Handbook of clinical neurophysiology, vol. 1. Amsterdam: Elsevier; 2003. p. 139–51.
3. Chokroverty S, Vertugno R. Polysomnography: technical and clinical aspects. In: Schomer DL, Da Silva L, editors. Niedermeyer’s electroencephalography: basic principles, clinical science, and related fields. 7th ed. New York, NY: Oxford University Press; 2018.
4. Berry RB, Brooks R, Gamaldo CE, et al. The AASM manual for the scoring of sleep and associated events: rules, terminology, and technical specifications, version 2.5. Darien, IL: American Academy of Sleep Medicine; 2018.
5. Chokroverty S, Bhat S, Rubinstein M. Periorbital integrated potentials: useful phasic REM sleep markers. Sleep Med. 2017;37:74–6.