1. Theatre of Sleep: An Anthology of Literary Dreams;Almansi,1986
2. The Committee of Sleep;Barrett,2001
3. The treatment of creative blocks: A comparison of waking imagery, hypnotic dream, and rational discussion techniques;Barrios;Imagination, Cognition, and Personality,1981
4. Dream consciousness in problem-solving;Brodsky;Imagination, Cognition and Personality,1990
5. The function of dream sleep;Crick;Nature,1983