Goudriaan, Roelof.”The European Echo: Science Fiction Fandom as a European Movement”. iSanders, Joe(på engelska).Science Fiction Fandom. Greenwood Press. sid.129. ISBN 0-313-23380-2. https://archive.org/details/sciencefictionfa0000unse_f4g6. ”During the British Eastercon in 1969, three Italian fans [...] got together and organized the first semi-official meeting to discuss the idea of a "Eurocon". [...] Discussion about Eurocon continued at the film festival of Trieste, and in 1970, the city of Trieste itself sent a delegation to the 1970 Worldcon [...] to support the proposition of these Italian fans to organize the first Eurocon in Trieste in 1972.”