
- Author: Wolfgang Sachs, Don Reneau
- Language: English
- Year: 2020

- Author: Wolfgang Sachs, Susan George
- Language: English
- Year: 2015

- Author: Wolfgang Sachs
- Language: English
- Year: 2019

- Author: Wolfgang Sachs
- Language: Spanish
- Year: 1996

- Author: Wolfgang Sachs
- Language: English
- Year: 2019

- Author: Wolfgang Sachs Susan George
- Language: English
- Year: 2015

- Author: Wolfgang Sachs
- Language: Spanish
- Year: 1996

- Author: Wolfgang Sachs (auth.) Wolfgang Sachs (eds.)
- Language: German
- Year: 1994

- Author: Wolfgang Sachs
- Language: English
- Year: 2009