Trichechus inunguis. Sandra L. Husar. Mammalian Species, No. 72, Trichechus inunguis (Jun. 15, 1977), pp. 1-4. Published by: American Society of Mammalogists Article Stable URL: https://www.jstor.org/stable/3503928
Metabolism and Respiration of the Amazonian Manatee (Trichechus inunguis). G.J. Gallivan and R.C. Best. Physiological Zoology, Vol. 53, No. 3 (Jul., 1980), pp. 245-253. Published by: The University of Chicago Press. Article Stable URL: https://www.jstor.org/stable/30155787
Bullock, Theodore H. ; Daryl P. Domning; and Robin C. Best (1980). "Evoked Brain Potentials Demonstrate Hearing in a Manatee (Trichechus inunguis). Journal of Mammalogy. 61(1): 130-133. Published by: American Society of Mammalogists Article Stable URL: https://www.jstor.org/stable/1379969
Ecology, Distribution, Harvest, and Conservation of the Amazonian Manatee Trichechus inunguis in Ecuador Robert M. Timm, Luis Albuja V. and Barbara L. Clauson Biotropica, Vol. 18, No. 2 (Jun., 1986), pp. 150-156 Published by: The Association for Tropical Biology and Conservation Article Stable URL: https://www.jstor.org/stable/2388757
Seasonal Breeding in the Amazonian Manatee, Trichechus inunguis (Mammalia: Sirenia) Robin C. Best Biotropica, Vol. 14, No. 1 (Mar., 1982), pp. 76-78 Published by: The Association for Tropical Biology and Conservation Article Stable URL: https://www.jstor.org/stable/2387764
Ecology, Distribution, Harvest, and Conservation of the Amazonian Manatee Trichechus inunguis in Ecuador. Robert M. Timm, Luis Albuja V. and Barbara L. Clauson. Biotropica, Vol. 18, No. 2 (Jun., 1986), pp. 150-156. Published by: The Association for Tropical Biology and Conservation. Article Stable URL: https://www.jstor.org/stable/2388757
70. Amazonian Manatee (Trichechus inunguis), su edgeofexistence.org, Zoological Society of London. URL consultato il 22 ottobre 2014 (archiviato dall'url originale il 22 settembre 2010).
Arkive closure, su arkive.org. URL consultato il 24 ottobre 2014 (archiviato dall'url originale il 20 gennaio 2015).