heads of government of São Tomé and Príncipe References Further reading Chabal, Patrick (ed.) 2002. A history of postcolonial Lusophone Africa. London: C. Hurst. – Overview of the decolonization of Portugal's African colonies, and a chapter specifically about São Tomé and Príncipe's experience since the 1970s. Eyzaguirre, Pablo B. "The independence of São Tomé e Príncipe and agrarian reform." Journal of Modern African Studies 27.4 (1989): 671–678. Frynas, Jędrzej George, Geoffrey Wood, and Ricardo MS Soares de Oliveira. "Business and politics in São Tomé e Príncipe: from cocoa monoculture to petro‐state." African Affairs 102.406 (2003): 51–80. online Hodges, Tony, and Malyn Dudley Dunn Newitt. São Tomé and Príncipe: from plantation colony to microstate (Westview Press, 1988). Keese, Alexander. "Forced labour in the 'Gorgulho Years': Understanding reform and repression in Rural São Tomé e Príncipe, 1945–1953." Itinerario 38.1 (2014): 103–124. Weszkalnys, Gisa. "Hope & oil: expectations in São Tomé e Príncipe." Review of African Political Economy 35.117 (2008): 473–482. online External links Background Note: Sao Tome and Principe Sao Tome And Principe Portuguese Empire