I've pulled together some of my favorite resources. Hope you will find them useful!

How to Win Friends and Influence People; Dale Carnegie

The Art of Woo;  Mario Moussa and G. Richard Schell

Getting Past No; William Ury

Nudge; Richard Thayler

Negotiation Genius; Deepak Malhotra and Max Bazerman

The Mind and Heart of the Negotiator; Leigh Thompson

Made to Stick; Chip and Dan  Heath

The Charisma Myth: How Anyone Can Master the Art and Science of Personal Magnetism; Olivia Fox Cabane

My Artist recommendation: The picture is a custom art piece from Studio DVW.  Her current series is the Art of Conservation where she depicts wildlife on the brink of extinction.

The best sunglasses for watching water sports: Method Seven Optics.