«Presidium». Socialist International(engelsk). Besøkt 29. oktober 2021.
«About us». Socialist International(engelsk). Besøkt 29. oktober 2021. «The supreme decision-making bodies of the International are the Congress, which meets every four years, and the Council, which includes all member parties and organisations and which meets twice a year. | George Papandreou, former Prime Minister of Greece, is President of the Socialist International and Luis Ayala (Chile) is the Secretary General, both re-elected at the last Congress. The Vice-Presidents, who are also elected by the Congress, together with the President and the Secretary General, make up the Presidium of the International, the leadership of the organisation.»
