Presence of the National University of San Marcos in peruvian Librarianship: historiographic study. Letras, Lima, Peru, v. 87, n. 125, p. 105–122, 2016. DOI: 10.30920/letras.87.125.6. Disponível em: https://revistaletras.unmsm.edu.pe/index.php/le/article/view/335. Acesso em: 13 sep. 2026.