Sorcery and Sovereignty: Taxation, Power and Rebellion in Rural South Africa. Ohio University Press, 2006.
“Witchcraft in Africa: Political Power and Spiritual Insecurity from the Precolonial Era to the Present.” In Oxford Research Encyclopedia of African History. Oxford University Press. Article published March 2019. doi: http://dx.doi.org/10.1093/acrefore/9780190277734.013.441.
“Women as Diviners and as Christian Converts in Rural South Africa, c.1880-1959,” Journal of African History, 2016
“Armed Struggle in the Anti-Apartheid Movement in South Africa,” in Encyclopedia of South Africa, edited by Krista Johnson and Sean Jacobs, Lynne Reinner Publishers, 2011.
"Faction Fights, Student Protest and Rebellion: The Politics of Beer-Drinks and Bad Food in the Transkei, South Africa, 1955-1963, African Studies Review, 2010.
“Maybe Freedom Will Come from You”: Christian Prophecies and Rumors in the Development of Rural Resistance in South Africa, 1948-1961,” Journal of Religion in Africa, 2010.
"Wasted Riches: Robert Mugabe and the Desolation of Zimbabwe," in Georgetown Journal of International Affairs, 2009 (co-authored with Sue Onslow).