1973. Letter from Demarco to Marina Abramovic, ref. Eight Yugoslav Artists exhibition, Edinburgh Arts 1973.
1972. Letter (page1/2) from Demarco to Yugoslavian Federal Institute for International Co-operation, ref. proposed exhibition of Yugoslavian artists at the RDG in 1973.
1973. Performances by Marina Abramovic, Gergely Urkom, Rasa Todosijevic. Eight Yugoslav Artists exhibition. Edinburgh Arts 1973.