Görzig, Carolin Max Planck Research Group How Terrorists Learn, MPI for Social Anthropology, Max Planck Society;
https://www.iss.europa.eu/sites/default/files/EUISSFiles/op85_Transforming_the_Quartet_principles_01_0.pdf (Verlagsversion)
Görzig, C. (2010). Transforming the Quartet principles: Hamas and the peace process. Occasional Papers, 85.