Negotiation Strategy

The Art of Negotiation in Diplomacy by Lewis Pulsipher

Chainsaw Diplomacy by Paul D. Winsor

Eye of the Eagle or The Goal’s The Thing!! by Brian Cannon

The Good Ally by Ken Lakofka

How To Lie To Your Opponents by Hanz Johnsson

It’s All Kathy Caruso’s Fault by Harry Cameron Andruschak

Psychoanalyse Your Opponents by Andrew Feather
Psychology and Diplomacy: Using Integrative Complexity to Predict Stabs 
by Brahm O. Dorst
A Psychological Analysis by Chris Aanstoos
Preventing the Stab! by Tom Hurst