DUNS, Professor. Notice of Photographs of Indian rock-Inscriptions, Amazonas, Brazil. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 19, p. 388–399, 1885. DOI: 10.9750/PSAS.019.388.399. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6165. Acesso em: 3 may. 2024.