Oldiees Publishing, James Allen (2015). “The Book of Discipline: Out From the Heart - AUDIO EDITION OF SELF IMPROVEMENT IDEAS & INSPIRATIONAL QUOTES FOR PERSONAL DEVELOPMENT”, p.16, Oldiees Publishing
Oldiees Publishing, James Allen (2015). “The Book of Inspiration: As a Man Thinketh - AUDIO EDITION OF SELF IMPROVEMENT IDEAS & INSPIRATIONAL QUOTES FOR PERSONAL DEVELOPMENT”, p.7, Oldiees Publishing