1. Ameen, S., Ranjan, S., & Nizamie, S. H. (2002). The reinterpretation of dreams. Retrieved June 13, 2011, from Mental Health Reviews:
http://www.psyplexus.com/excl/dicp.html
.
2. American Academy of Sleep Medicine. (2001). Sleep as We Grow Older. Rochester, Minnesota: American Academy of Sleep Medicine.
3. American Academy of Sleep Medicine. (2005). The International Classification of Sleep Disorders, Revised, 155. Illinois: Westchester.
4. Arkin, A. M. (1981). Sleeptalking: Psychology and Psycholphysiology. Hillsdale: L. Erlbaum Associates.
5. Buchanan, P. R. (2011). Sleep sex. Sleep Medicine Clinics,
6, 417–428.