1. Ahmed, Abdallah C. “Networks of Islamic NGOs in sub-Saharan Africa: Bilal Muslim Mission, African Muslim Agency (Direct Aid), and ‘al-Haramayn’.” Journal of Eastern African Studies, no. 3 (2009): 426–437.
2. Ali Duh, Abdalla. “Muslim Faith-Based Organizations in Somalia and Kenya: Activities, Faith Inspired Development and Securitization.”
http://afrikansarvi.fi/72-artikkeli/208-muslim-faith-based-organizations-in-somalia-and-kenya
(accessed November 27, 2014).
3. Alterman, Jon B., and Karin v. Hippel, eds. Understanding Islamic charities. Significant issues series. Washington, DC: CSIS Press, 2007.
4. Anheier, Helmut K., and Lester M. Salamon. “Genese und Schwerpunkte internationaler Forschung zum Nonprofit-Sektor: Von der Fller-Kommission zum Johns Hopkins Projekt.” Forschungsjournal Neue Soziale Bewegungen 4 (1992): 40–48.
5. Benthall, Jonathan. “Islamic Charities, Faith Based organizations, and the International Aid System.” In Understanding Islamic charities, eds. Jon B. Alterman and Karin v. Hippel, 1–14. Washington, DC: CSIS Press, 2007.