(1974), “"New contribution to the colonial war by the Federal Republic of Germany: participation in the construction of an ammunition factory in Lisbon"”, Bona, Fundação Mário Soares e Maria Barroso / Mário Soares, Disponível em: https://casacomum.org/visualizador?cota=02237.030.001 (consultado em 2026-08-18)
"New contribution to the colonial war by the Federal Republic of Germany: participation in the construction of an ammunition factory in Lisbon". Bona: Fundação Mário Soares e Maria Barroso, Mário Soares, 1974. Cota: 02237.030.001. [Consult. 18 ago. 2026]. Disponível em: https://casacomum.org/visualizador?cota=02237.030.001
(1974). "New contribution to the colonial war by the Federal Republic of Germany: participation in the construction of an ammunition factory in Lisbon". Fundação Mário Soares e Maria Barroso, Mário Soares. https://casacomum.org/visualizador?cota=02237.030.001
“"New contribution to the colonial war by the Federal Republic of Germany: participation in the construction of an ammunition factory in Lisbon",” 1974, Mário Soares, Fundação Mário Soares e Maria Barroso. https://casacomum.org/visualizador?cota=02237.030.001.