(1973), “Brief Summary of information concerning developments in Spanish Socialist Movement received by the Secretariat of the International subsequent to the preparation by the Secretariat of the report dated December 1, 1972, which was presented to the meeting of the bureau of the international on December 9-10, 1972.”, Fundação Mário Soares e Maria Barroso / Mário Soares, Disponível em: https://casacomum.org/visualizador?cota=02497.002.001 (consultado em 2026-08-18)

Brief Summary of information concerning developments in Spanish Socialist Movement received by the Secretariat of the International subsequent to the preparation by the Secretariat of the report dated December 1, 1972, which was presented to the meeting of the bureau of the international on December 9-10, 1972.. Fundação Mário Soares e Maria Barroso, Mário Soares, 1973. Cota: 02497.002.001. [Consult. 18 ago. 2026]. Disponível em: https://casacomum.org/visualizador?cota=02497.002.001

(1973). Brief Summary of information concerning developments in Spanish Socialist Movement received by the Secretariat of the International subsequent to the preparation by the Secretariat of the report dated December 1, 1972, which was presented to the meeting of the bureau of the international on December 9-10, 1972.. Fundação Mário Soares e Maria Barroso, Mário Soares. https://casacomum.org/visualizador?cota=02497.002.001

“Brief Summary of information concerning developments in Spanish Socialist Movement received by the Secretariat of the International subsequent to the preparation by the Secretariat of the report dated December 1, 1972, which was presented to the meeting of the bureau of the international on December 9-10, 1972.,” 1973, Mário Soares, Fundação Mário Soares e Maria Barroso. https://casacomum.org/visualizador?cota=02497.002.001.