AROCENA, Felipe. Alfredo Colman. 2015. The Paraguayan Harp: From Colonial Transplant to National Emblem. Journal of World Popular Music, [S. l.], v. 2, n. 2, p. 216–218, 2015. DOI: 10.1558/jwpm.v2i2.27641. Disponível em: https://journal.equinoxpub.com/JWPM/article/view/276.. Acesso em: 16 may. 2024.