1. Dreams as a Source of Supernatural Agent Concepts;Patrick Mcnamara;FRONTIERS PSYCH,2015
2. Spiritual and Religious Imagery in Dreams: A Cross Cultural Analysis, 6 INT;Mohamed O Salem;L J. DREAM RSRCH,2013
3. The term derives from the Greek "enkoimesis" (meaning a dream-like state of induced sleep), Helen Askitopoulou, Sleep and Dreams: From Myth to;See T Nielsen;Dream Incubation: Ancient Techniques of Dream Influence,2015