Allen, Prudence, C-A. Bond, S. Scollic, and A-M. Sinasac. 1996. “Multidimensional Scaling of Unfamiliar, Complex Sounds: Age and Context Effect”. Canadian Acoustics 24 (3):65-65. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1036.