Pozzoli International Piano Competition, Milan: programs and brochures, 1991 Box 74 Unit ID: 545_46 Date: 1991
Professor Sharman Pretty, Principal, Sydney Conservatorium of Music: cuttings and a copy of Hobcroft's letter to the editor of the Sydney Morning Herald regarding comments made by Pretty, 1996 Box 58 Unit ID: 443 Date: 1996
Program for the Australian Broadcasting Commission compositions for the 1972 International Rostrum of Composers, Sydney Box 45 Unit ID: 23