1. Pitch as a medium: A new approach to psychophysical scaling;Attneave;American Journal of Psychology,1971
2. Twelve-tone invariants as compositional determinants;Babbitt;The Musical Quarterly,1960
3. The structure and function of musical theory;Babbitt;College Music Symposium,1965
4. Note on Neu's review of the literature on absolute pitch;Bachem;Psychological Bulletin,1948
5. Time factors in relative and absolute pitch determination;Bachem;Journal of the Acoustical Society of America,1954