See also:

• Health: Conditions and Diseases: Sleep Disorders  (294)
• Science: Biology: Neurobiology  (332)
• Science: Social Sciences: Psychology: Psychoanalytic and Psychodynamic  (231)

This category in other languages:
	Dutch  (17)   French  (11)   German  (10)

• Dreams Foundation - Resources for understanding nightmares, lucid dreaming, sleep research and disorder treatment, precognitive dreams, and dreamwork.
• International Association for the Study of Dreams - Offers essays, research papers, and advocacy material on meaning in dreams. The international association provides recommendations regarding ethical issues, lists graduate dream research programs, operates conferences, and publishes both a journal and a magazine.