Migneron, J.-G., R. Abonce, and P. Lemieux. “Controle Du Bruit Des Thermopompes En Milieux Residentiels”. Canadian Acoustics, vol. 20, no. 3, Sept. 1992, pp. 23-24, https://jcaa.caa-aca.ca/index.php/jcaa/article/view/720.