Denkinger, Judith. “Status of the Amazonian Manatee (Trichechus Inunguis) in the Cuyabeno Reserve, Ecuador”. ACI Avances en Ciencias e Ingenierías 2, no. 2 (June 1, 2010). Accessed May 31, 2026. https://revistas.usfq.edu.ec/index.php/avances/article/view/29.