8 Books on Business Development of All Time.

The Lean Startup by Eric Ries.

Blue Ocean Strategy, Expanded Edition: How to Create Uncontested Market Space and Make the Competition Irrelevant by W. Chan Kim and Renee Mauborgne.

Never Split the Difference: Negotiating As If Your Life Depended On It by Chris Voss and Tahl Raz.

Zero to One: Notes on Startups, or How to Build the Future by Peter Thiel.

Never Eat Alone by Keith Ferrazzi and Tahl Raz.

How To Win Friends and Influence People by Dale Carnegie.

The Sumo Advantage: Leveraging Business Development to Team with Heavyweights and Grow in Any Economy by Bernie Brenner.

Give and Take by Adam M. Grant.