Shanahan, D. and Huron, D. (2014) “Heroes and Villains: The Relationship between Pitch Tessitura and Sociability of Operatic Characters”, Empirical Musicology Review, 9(2), pp. 141–153. Available at: https://www.osu.tests.sfulib4.publicknowledgeproject.org/index.php/EMR/article/view/4441 (Accessed: 29 April 2026).