Mark Victor Hansen, Robert G. Allen (2002). “The One Minute Millionaire: The Story that Transforms Your Life and Makes You Rich”, Random House Business Books
Meera Lester, Murdoc Khaleghi MD (2011). “Healthiest You Ever: 365 Ways to Lose Weight, Build Strength, Boost Your BMI, Lower Your Blood Pressure, Increase Your Stamina, Improve Your Cholesterol Levels, and Energize from Head to Toe!”, p.7, Adams Media