Violence and religion: cross-cultural opinions and consequences. [s.l.] : Concept Publishing Company, 2007. Dostupné online. S. 5–6.
doi.org
dx.doi.org
NAYAK, Abhijit. Crusade Violence: Understanding and Overcoming the Impact of Mission Among Muslims. International Review of Mission (World Council of Churches), July–October 2008, s. 273–291. Dostupné online [cit. 2010-11-23]. DOI: 10.1111/j.1758-6631.2008.tb00645.x.
ecnext.com
goliath.ecnext.com
NAYAK, Abhijit. Crusade Violence: Understanding and Overcoming the Impact of Mission Among Muslims. International Review of Mission (World Council of Churches), July–October 2008, s. 273–291. Dostupné online [cit. 2010-11-23]. DOI: 10.1111/j.1758-6631.2008.tb00645.x.