Joshua N. WeissBooksVerhandlungen in der PraxisTrouble at the Watering HoleGetting Back to the TableBook of Real-World NegotiationsWhen spider webs unite--Dr. Mcfiddle's Brilliant Book of Creative Conflict Potions and Other Magical ThingsNegotiator in YouWhen Spider Webs UniteThe Negotiator in You : At HomeAuthor data: Open Library