Ben Amara, I., R. Panneton, and R. Gagné. “Development of an Eco-Acoustic Absorber Based on Local Recycled Granular Materials”. Canadian Acoustics, vol. 51, no. 3, Oct. 2023, pp. 120-1, https://jcaa.caa-aca.ca/index.php/jcaa/article/view/4072.