Milne(1961-1964) Ernest Phillipson(1964-1965) Leonard Ewens(1966-1969) Edwin Scales(1969-1977) Kenneth Price(1977-1982) George Sparnon(1982-1987) Margot Vowles(1987-1991)
Perspectives of New Music 29, no. 2 (Summer): 166–200. Burns, Edward M. 1999. "Intervals, Scales, and Tuning." In The Psychology of Music, second edition, ed