The Affiliate Marketing Survival Guide - Guide for affiliate marketing conversions
Ca$hvertising -  A must-read for any direct response marketer. Golden tips for improving your sales funnel with an emphasis on getting the conversion now.
The Millionaire Fastane -  A book of two halves. Skip the preaching first half, but burn the value creation tips of the second half in to your retinas and live by them.
Influence -  A seminal classic from Robert Cialdini that many affiliates glow over as the most important book they ever read.
Ogilvy on Advertising -  Classic work, now decades old, yet Ogilvy still speaks more sense than most. The lessons of an advertising great.
The Happiness Advantage -  Wise words for those whose happiness depends on the next stats refresh.
Thinking, Fast and Slow -  A modern classic on understanding people. A skill that pays the bills in this biz.
You Are Not So Smart -  Light, fun, breezy read on the many psychological biases and flaws that an affiliate marketer could do untold damage with.

Source : ActionTakersHub.com 

Thanks for sharing this, I honestly don't have that much time to read books, but I should start with that practice as it could improve my knowledge and help get new strategies for my business, so I will save this list and check it out soon.