American Academy of Sleep Medicine (ASSM)
Cognitive behavioral treatment of insomnia: A session-by-session guide, by Michael L. Perlis, Donn Posner, Michael T. Smith, & Carl Jungquist
Goodnight mind: Turn off your noisy thoughts and get a good night’s sleep, by Colleen E. Carney & Rachel Manber
Insomnia: A clinical guide to assessment and treatment, by Charles M. Morin & Colin Espie
Overcoming insomnia: A cognitive-behavioral therapy approach, by Jack D. Edinger & Colleen E. Carney