Gaum, B., and R. Ramakrishnan. “Sound Created Form Exploring the Influence of Sound on Architectural Form and the Aural Quality of Spaces It Can Create”. Canadian Acoustics, vol. 37, no. 3, Sept. 2009, pp. 98-99, https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2152.