UHLE, Max. Los petroglifos de Huancor. Boletín APAR, [S. l.], v. 3, n. 12, p. pp. 448, 2012. DOI: 10.70748/ba.12.2012.222. Disponível em: https://revistas.coarpe.org.pe/index.php/BoletinApar/article/view/222. Acesso em: 27 oct. 2025.