Michael Bratton. “Vote Buying and Violence in Nigerian Election Campaigns”, Electoral Studies 27, no. 4 (2008): 621–32.
156
Frederic Charles Schaffer (ed.). Elections for Sale: The Causes and Consequences of Vote Buying (Boulder, CO: Lynne Rienner Publishers, 2007).
157
Frederic Charles Schaffer. “Might Cleaning Up Elections Keep People Away from the Polls? Historical and Comparative Perspectives”, International Political Science Review 23, no. 1 (2002): 69–84.