1. Alesina, Alberto/Devleeschauwer, Arnaud/Easterly, William/Kurlat, Sergio/Wacziarg, Romain (2003): Fractionalization. In: Journal of Economic growth, 8 (2), S. 155–194.
2. Altheimer, Irshad (2007): Assessing the Relevance of Ethnic Heterogeneity as a Predictor of Homicide at the Cross-National Level. In: International Journal of Comparative and Applied Criminal Justice, 31 (1), S. 1–20.
3. Amnesty International/The Guardian (2013): Death penalty statistics, country by country. https://www.theguardian.com/news/datablog/2011/mar/29/death-penalty-countries-world. Zugegriffen: 13. Juni 2019.
4. Andreski, Stanislav (1968): Military, Organization and Society. Berkeley, Los Angeles: University of California Press.
5. Baten, Joerg/Bierman, Winny/Foldvari, Peter/van Zanden, Jan Luiten (2014): Personal security since 1820. In: van Zanden, Jan Luiten/Baten, Joerg/d’Ercole, M. Mira/ Rijpma, A./Smith, C./Timmer, Marcel P. (Hrsg.), How Was Life? Global Well-being Since 1820. Paris: OECD Publishing, S. 139–158.