Cohen AJ, Lamoureux M, Fleming R, Dunphy D. Judged direction of pairs of octave-related complexes (Shepard tones): Training effects and reversal. Canadian Acoustics [Internet]. 1998 Sep. 1 [cited 2024 Apr. 19];26(3):58-9. Available from: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1156