Bibliography
- Monroe, Robert (1971). Journeys Out of the Body (1st ed.). Garden City, New York: Doubleday. pp. 297. ISBN 0385008619. OCLC 207277. http://books.google.com/books/about/Journeys_Out_of_the_Body.html?id=YgTyylRNV4oC.
- Monroe, Robert (1985). Far Journeys (1st ed.). Garden City, New York: Doubleday. pp. 290. ISBN 0385231822. OCLC 11755227. http://books.google.com/books/about/Far_Journeys.html?id=d47W_tX7_AoC.
- Monroe, Robert (1994). Ultimate Journey (1st ed.). Garden City, New York: Doubleday. pp. 303. ISBN 0385472080. OCLC 28721578. http://books.google.com/books/about/Ultimate_journey.html?id=o6LTgFBS_z4C.
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