1. Altozano, M. (2012, November 15). Who ate the Serbian gangster? El Pais (English edition). Retrieved from https://elpais.com/elpais/2012/11/15/inenglish/1352983479_984269.html .
2. Alux. (2018). Top 10 richest criminal organizations (Video). Retrieved from https://www.youtube.com/watch?v=MbRCGcVRz8I .
3. Arsovska, J. (2015). Decoding Albanian organized crime: Culture, politics, and globalization. Oakland, CA: University of California Press.
4. Athanassopoulou, E. (2005). Fighting organized crime in SEE. In E. Athanassopoulou (Ed.), Fighting organized crime in southeast Europe (pp. 1–6). Abingdon, England: Routledge.
5. Bernhard, M., & Kaya, R. (2012). Civil society and regime type in European post-communist countries: The perspective two decades after 1989–1991. Taiwan Journal of Democracy, 8(2), 113–125.