The ninth congress of the Sammarinese Communist Party was held between December 10 and December 12, 1976, at Palazzo dei Congressi in the City of San Marino.Repertorio di Libri e Pubblicazioni su Argomenti ed Autori d'interesse. Repertorio di Libri e Pubblicazioni (ordinato per Autore) su: Comunismo Comunista (keyword) - Pagina nr. 1150 The event was chaired by the party general secretary, Umberto Barulli. The congress was visited by delegations from the Soviet Union (Vadim Zagladin), Italy, the German Democratic Republic, Romania, Bulgaria, Czechoslovakia, Hungary, Palestine, Yugoslavia and Chile.Staar, Richard Felix. Yearbook on International Communist Affairs: 1978. Stanford (Calif.): Hoover Institution Press, 1978. p. 195 (Yearbook on International Communist Affairs series)
