Here are some of the books we recommend to the startup founders
Zero to One: Notes on Startups, or How to Build the Future
Peter Thiel
The Lean Startup: How Today’s Entrepreneurs Use Continuous Innovation to Create Radically Successful Businesses
Eric Ries
The Startup Owner’s Manual: The Step-By-Step Guide for Building a Great Company
Steve Blank
How Google Works
Eric Schmidt
The Mom Test: How to Talk to Customers & Learn If Your Business Is a Good Idea When Everyone Is Lying to You
Rob Fitzpatrick
The 7 Day Startup: You Don’t Learn Until You Launch
Dan Norris
Disciplined Entrepreneurship: 24 Steps to a Successful Startup
Bill Aulet
The Four Steps to the Epiphany: Successful Strategies for Products that Win
Steve Blank
Startup Mentors 