@book{112728,
	author = {Visser, Frank, and ebrary, Inc.},
	title = {Ken Wilber},
	publisher = {State University of New York Press,},
	year = {c2003.},
	address = {Albany, NY :},
	note = {"Bibliography, books by Ken Wilber": p. 311-320.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10594715}
}