Unmüßig, Barbara, Antonie Nord, Dirk Spilker, Conrad Schetter, Sippi Azerbaijani Moghaddam, Marion Regina Müller, Masood Karokhail, und Susanne Schmeidl. 2006. Afghanistan - Demokratieförderung Unter Bedingungen Fragiler Staatlichkeit. Publikation Der Heinrich-Böll-Stiftung. Publikation Der Heinrich-Böll-Stiftung. http://www.boell.de/downloads/asien/afghanistan_dt.pdf.

Unger, Barbara, Veronique Dudouet, Matteo Dressler, und Beatrix Austin. 2016. „“Undeclared Wars”. Exploring A Peacebuilding Approach To Armed Social Violence“. Berghof Handbook Dialogue Series No. 12. Berghof Handbook Dialogue Series No. 12. Berlin: Berghof Foundation.

Unger, Barbara, und Oliver Wils. 2007. Systemic Conflict Transformation And Inclusive Governance In Southern Sudan. Study On Practical Implementation Of Systemic Conflict Transformation. Study On Practical Implementation Of Systemic Conflict Transformation. Berghof Conflict Research. http://image.berghof-foundation.org/fileadmin/redaktion/Publications/Other_Resources/SUD_Inclusive_Governance_Southsudan.pdf.

Ullmann, Wolfgang. 1999. Pazifismus Als Realismus. Bad Vilbel. http://www.paxchristi.de.