LIU, H. Main deterioration in the state of conservation of the photographic archives. El Pájaro de Benín, [S. l.], n. 4, p. 38–47, 2021. Disponível em: https://revistascientificas.us.es/index.php/pajaro_benin/article/view/18987. Acesso em: 17 jul. 2024.