A. M. Fonseca,  "Looking South: The role of Portuguese democratisation in the Socialist International's initiatives towards Latin America in the 1970s", in Rethinking European Social Democracy and Socialism. The History of the Centre-Left in Northern and Southern Europe in the Late 20th Century, Alan Granadino and Stefan Nygard and Peter Stadius, Ed., Nova Iorque, Routledge, 2022, pp. 142-154