Over the years I have read hundreds of books on the subject of money and personal finance. Many of them I found boring. The titles listed below are ones that made a huge impact on me and are part of my permanent collection of references.
Conscious Finance: Uncover Your Hidden Money Beliefs and Transform the Role of Money in Your Life — Rick Kahler & Kathleen Fox (2005)
The Financial Wisdom of Ebenezer Scrooge : 5 Principles to Transform Your Relationship with Money— Klontz, Klontz, & Kahler (2008)
The Richest Man in Babylon–George S. Clason (1926)
The Secret Language of Money: How to Make Smarter Financial Decisions and Live a Richer Life— David Krueger MD(2009)
The True Cost of Happiness: The Real Story Behind Managing Your Money –Stacey Tisdale & Paula Boyer Kennedy (2007)
Emergence: Seven Steps for Radical Life Change–Derek Rydall (2015)
Lost and Found: One Woman’s Story of Losing Her Money and Finding Her Life–Geneen Roth (2011)
Spiritual Economics: The Principles and Process of True Prosperity–Eric Butterworth(1993)
Last but not least is my own book, 21 Money Habits That Can Stabilize Your Business And Keep You Sane, which serves to fill the void in this critical area of running your business.