Zagala, Mathilde. “Creating Jazz Counterpoint: New Orleans, Barbershop Harmony, and the Blues by Vic Hobson. 2014”. Journal of World Popular Music 7, no. 1 (October 13, 2020): 104–109. Accessed November 24, 2024. https://journal.equinoxpub.com/JWPM/article/view/18341.