Sound Investment Strategies for Investing

In my opinion, all of the following financial investments books offer sound investment strategies for investing.  Since I am a proponent of index investing, the majority of these books also take the passive approach to long term investing strategies.

A Random Walk Down Main Street, by Burton Malkiel

Rational Investing in Irrational Times : How to Avoid the Costly Mistakes Even Smart People Make Today, by Larry Swedroe

The Informed Investor: A Hype-Free Guide to Constructing a Sound Financial Portfolio, by Frank Armstrong

The Intelligent Asset Allocator: How to Build Your Portfolio to Maximize Returns and Minimize Risk by William Bernstein

The Intelligent Investor: The Definitive Book on Value Investing. A Book of Practical Counsel by Benjamin Graham, Jason Zweig, and Warren Buffet (collaborator)

The Intelligent Portfolio: Practical Wisdom on Personal Investing from Financial Engines, by Christopher Jones

The Investor's Manifesto: Preparing for Prosperity, Armageddon, and Everything in Between by William Bernstein

The Little Book of Common Sense Investing: The Only Way to Guarantee Your Fair Share of Stock Market Returns, by John Bogle

The Only Guide You'll Ever Need for the Right Financial Plan: Managing Your Wealth, Risk, and Investments, by Larry Swedroe, Kevin Grogan and Tia Yim

The Only Investment Guide You'll Ever Need, by Andrew Tobias

The Power of Passive Investing: More Wealth with Less Work, by Rick Ferri

The Quest for Alpha: The Holy Grail of Investing, by Larry Swedro

The Unbeatable Market: Taking the Indexing Path to Financial Peace of Mind, by Ron Ross

Winning with Index Mutual Funds: How to Beat Wall Street at Its Own Game, by Jerry Tweddell