Adam, Heribert, and Kogila Moodley. 2015. Imagined Liberation: Xenophobia, Citizenship, and Identity in South Africa, Germany, and Canada. Philadelphia: Temple University Press. http://www.temple.edu/tempress/titles/2341_reg.html.
Appelbaum, Robert. 2015. Terrorism Before the Letter: Mythography and Political Violence in England, Scotland and France, 1559-1642. Oxford: Oxford University Press. https://global.oup.com/academic/product/terrorism-before-the-letter-9780198745761.
Adam, Heribert. 2015. Migrants as an Indicator of Global and Local Inequality: The Case of African Refugees. In Understanding Inequality: Social Costs and Benefits, edited by Amanda Machin and Nico Stehr, 410–23. Wiesbaden: Springer.