(1973), “Minutes of the Meeting of the European Security Study Group of the Socialist International, London, March 4, 1972”, Fundação Mário Soares e Maria Barroso / Mário Soares, Disponível em: https://casacomum.org/visualizador?cota=02497.059.001 (consultado em 2026-08-18)

Minutes of the Meeting of the European Security Study Group of the Socialist International, London, March 4, 1972. Fundação Mário Soares e Maria Barroso, Mário Soares, 1973. Cota: 02497.059.001. [Consult. 18 ago. 2026]. Disponível em: https://casacomum.org/visualizador?cota=02497.059.001

(1973). Minutes of the Meeting of the European Security Study Group of the Socialist International, London, March 4, 1972. Fundação Mário Soares e Maria Barroso, Mário Soares. https://casacomum.org/visualizador?cota=02497.059.001

“Minutes of the Meeting of the European Security Study Group of the Socialist International, London, March 4, 1972,” 1973, Mário Soares, Fundação Mário Soares e Maria Barroso. https://casacomum.org/visualizador?cota=02497.059.001.