New Zealand National Concerto Competition Judge, 1974, 1975, 1977 and 1980 Box 40 Unit ID: 332 Date: 1974, 1975, 1977 and 1980
Notes from Eastman, newsletter of the Eastman School of Music, University of Rochester, USA, 1968 and 1969 Unit ID: 34_36 Date: 1968 and 1969