1. The Carpenter's Revolt: Youth, Violence and the Reinvention of Culture in Nigeria;Wale Adebanwi;The Journal of Modern African Studies,2005
2. Ethnic Militia Groups and the National Question in Nigeria;Said Adejumobi;Social Science Research Council,2002
3. Operational Definitions in Sociology;Franz Adler;American Journal of Sociology,1947
4. Ethnic Militia Movements and the Crisis of Political Order in Post-Military Nigeria;I Badmus;Journal of social science,2006