1975. Exhibition Catalogue. Page 26/45. Aspects '75 (contemporary Yugoslavian art). Dalibor Martinis.
1975. Exhibition Catalogue. Page 9/9. To Callanish from Hagar Qim. Edinburgh Arts 1975 exhibition. Giuseppe Chiari.
1975. Exhibition Catalogue. Page 7/9. To Callanish from Hagar Qim. Edinburgh Arts 1975 exhibition. Paul Neagu.