(英语). Portugal. European Election Database. Norwegian Centre for Research Data. [2022-02-14]. (原始内容存档于2020-07-14). 4-21 juin 1983 - Portugal. Formation
A aliança secreta do apartheid, Rodésia e Portugal. vho.org. 2009 (葡萄牙语). Barroso, Luís Fernando Machado. Da Desconfiançaà Aliança: Portugal e a África
org/stable/174815?seq=1 A Guerra - Colonial - do Ultramar - da Libertação, 2nd Season (Portugal 2007, director Joaquim Furtado, RTP) Portugal since 1974 (页面存档备份,存于互联网档案馆)
in the former colonial empire. Portugal has 11 million nationals. The 40 million figure is due to a study estimating a total of an additional 31 million
Magalhães, Pedro. Portugal at the Polls: In 2002. Lanham: Lexington Books. 2007. ISBN 978-0-7391-1563-3. (原始内容存档于2012-11-13). Magone, José María. The Politics