Perlis, M. L., Jungquist, C., Smith, M. T., & Posner, D. (2005). Cognitive behavioral treatment of insomnia: A session-by-session guide (Vol. 1). Springer Science & Business Media.
Perlis, M. L., Jungquist, C., Smith, M. T., & Posner, D. (2005). Cognitive behavioral treatment of insomnia: A session-by-session guide (Vol. 1). Springer Science & Business Media.