Further important duos belonging to their repertory are those by Luigi Nono, James Dillon, Olga Neuwirth, Giacinto Scelsi, Roman Haubenstock-Ramati, Jacqueline Fontyn.
In addition he gave guest lectures and composition seminars in Tel Aviv, Stockholm, Darmstadt, Bilthoven (the Netherlands) and Buenos Aires, and from 1973 held a professorship at the Musikhochschule in Vienna.
Roman | Roman Empire | Holy Roman Empire | Roman Republic | Holy Roman Emperor | Roman Polanski | Roman Britain | Joseph II, Holy Roman Emperor | Maximilian I, Holy Roman Emperor | Roman Emperor | Frederick II, Holy Roman Emperor | Roman mythology | Roman law | Roman consul | Roman Curia | Roman emperor | Frederick I, Holy Roman Emperor | Charles VI, Holy Roman Emperor | Francis II, Holy Roman Emperor | Roman province | Roman Catholicism in Bolivia | Roman Catholic Archdiocese of Buenos Aires | Roman Abramovich | Ferdinand I, Holy Roman Emperor | Charles IV, Holy Roman Emperor | Greco-Roman wrestling | Sigismund, Holy Roman Emperor | Roman Senate | Otto I, Holy Roman Emperor | Henry II, Holy Roman Emperor |
The activities of the network were the subject of a 1978 book, The Assisi Underground by Alexander Ramati and a subsequent film in 1985, starring Ben Cross.
In 1969 in Seoul, together with Isang Yun, Nam June Paik, and Sukhi Kang, he helped organize the "Biennale for Contemporary Music", where new Western music was performed for the first time in Korea (Stockhausen, Pierre Boulez, Herbert Eimert, John Cage, Roman Haubenstock-Ramati, etc.).