- Author: Georg Freund Frauke Rostalski
- Language: German
- Year: 2019
- Author: Julien Freund
- Language: French
- Year: 1983
- Author: Max A. Freund
- Language: English
- Year: 2019
- Author: Donald Crummey Larry W. Yarak William Freund Allen F. Roberts Ralph A. Austen Ray A. Kea Timothy Fernyhough Robert Gordon Leroy Vail and Landeg White David Prochaska Julia C. Wells Stephen G. Bunker Richard Caulk Alison L. Des Forges Cynthia Brantley Shula Marks Terence Ranger
- Language: English
- Year: 1986
- Author: Julien Freund
- Language: French
- Year: 1974
- Author: Robert E. Schapire Yoav Freund
- Language: English
- Year: 2014
- Author: Freund Steven M., Hoisington Corinne, Last Mary Z., Pratt Philip J., Sebok Susan L., Starks Joy, Vermaat Misty
- Language: English
- Year: 2017