- Author: Cor van Montfort Ank Michels
- Language: English
- Year: 2020
- Author: Maja Halilovic-Pastuovic
- Language: English
- Year: 2020
- Author: Markus Balkenhol Ernst van den Hemel Irene Stengs
- Language: English
- Year: 2020
- Author: Breno Bringel & Geoffrey Pleyers (eds.)
- Language: Spanish
- Year: 2020
- Author: Leonardo Boff & Clodovis Boff (auts.), Alfonso Ortiz García (trad.)
- Language: Spanish
- Year: 1982
- Author: Manuel Andrés García
- Language: Spanish
- Year: 2010
- Author: Manuel A García
- Language: Spanish
- Year: 2007
- Author: Waddock Sandra A
- Language: English
- Year: 2009
- Author: University of Calgary. Consortium for Peace Studies., Clark Arthur
- Language: English
- Year: 2010