1. Albania - Criminal Code, Law No. 7895/1995, amended by Law No. 36/2017 and 89/2017;
2. Arielli, Nir. 2018. From Byron to bin Laden: A History of Foreign War Volunteers. Cambridge: Harvard University Press;
3. Arnett, Jeffrey. 2002. "The Psychology of Globalization. " American Psychologist 57 (10): 774-783;
4. Associated Press. 2019. "North Macedonia jails 7 IS fighters captured in Syria". March 21. Accessed October 10, 2019. https://www.apnews.com/fa8d555236ae-4470977ebd555e01dcb2;
5. Bojović, Aleksandar. 2016. "Džihadisti se od zakona štite potvrdama o školovanju", Politika, November 27, Accessed June 10, 2019. http://www.politika.rs/sr/clanak/368805/Dzihadisti-se-od-zakona-stite-potvrdama-o-skolovanju;