Books

Beyond Reason Beyond Reason
2005
Negotiating the Nonnegotiable Negotiating the Nonnegotiable
2016
The Thin Ledge The Thin Ledge
2021
Erfolgreich verhandeln mit Gefühl und Verstand Erfolgreich verhandeln mit Gefühl und Verstand
2019
Verhandeln Verhandeln
2018

Audiobooks

Negotiating the Nonnegotiable: How to Resolve Your Most Emotionally Charged Conflicts (Unabridged) Negotiating the Nonnegotiable: How to Resolve Your Most Emotionally Charged Conflicts (Unabridged)
2016
Beyond Reason: Using Emotions as You Negotiate (Unabridged) Beyond Reason: Using Emotions as You Negotiate (Unabridged)
2005
Verhandeln : Die neue Erfolgsmethode aus Harvard Verhandeln : Die neue Erfolgsmethode aus Harvard
2018