Gutiérrez Guzmán, Jesús, and Rolando Vidal García Calderas. “The Harmony Method of Mexican Musician Juan B. Fuentes: A Four-Rule Paradigm (1910–1920)”. Co-herencia, vol. 23, no. 44, May 2026, pp. 189-15, https://doi.org/10.17230/co-herencia.23.44.8234.