Esther Hicks, Jerry Hicks (2010). “Money, and the Law of Attraction: Learning to Attract Wealth, Health, and Happiness: Easyread Large Edition”, p.145, ReadHowYouWant.com
David Bohm's dialogue with Renee Weber, first published in the journal ReVision (1983), later published in Renee Weber "Dialogues with Scientists and Sages: The Search for Unity (p. 30), 1986.