N. J. López García, M. del V. De Moya Martínez, and R. Bravo Marín, “The role of the Patronage of Pedagogical Missions as a promoter of musical culture in Spain during the Second Republic”, Co-herencia, vol. 15, no. 29, pp. 335–355, Aug. 2018, doi: 10.17230/co-herencia.15.29.13.