“Cultural Differences and Inter-Ethnic Relations: Quechua-Peasant Speakers and Spanish-Urban Speakers in Cajamarca”. Anthropologica del Departamento de Ciencias Sociales 5, no. 5 (March 8, 1987): 155–176. Accessed September 19, 2026. https://revistas.pucp.edu.pe/index.php/anthropologica/article/view/16465.