James Allen Quotes about Attitude
James Allen (2010). “As You Think: Second Edition”, p.55, New World Library
James Allen (2013). “As a Man Thinketh: The Book of Thoughts, Health and Body, Character, Purpose, Achievement, Visions and Ideals (New Thought Edition - Secret Library)”, p.20, Lulu Press, Inc
James Allen (1923). “As a Man Thinketh”, p.9, New Line Publishing