MLSTP/PSD wins municipal elections in São Tomé and Príncipe while those defeated complain of vote buying. A Semana, 26.7.2010. Praia: A Semana. Artikkelin verkkoversio. Viitattu 2.1.2013. (englanniksi) (Arkistoitu – Internet Archive)
MLSTP/PSD wins municipal elections in São Tomé and Príncipe while those defeated complain of vote buying. A Semana, 26.7.2010. Praia: A Semana. Artikkelin verkkoversio. Viitattu 2.1.2013. (englanniksi) (Arkistoitu – Internet Archive)
worldstatesmen.org
Cahoon, Ben: Príncipe World Statesmen.org. Viitattu 2.1.2013. (englanniksi)