Shanahan, Daniel. “The Influence Machine: A Commentary on Hähnel and Martensen (2019)”. Empirical Musicology Review 14, no. 1-2 (November 26, 2019): 50–52. Accessed April 29, 2026. https://www.osu.tests.sfulib4.publicknowledgeproject.org/index.php/EMR/article/view/7118.