Chehebar, C. (1990). Action plan for Latin American Otters. pp. 63–74 in Otters: an action plan for their conservation Pat Foster-Turley, S. M. Macdonald, Chris Mason (eds.), IUCN/SSC Otter Specialist Group.
Trinca, C. S.; De Thoisy, B.; Rosas, F. C. W.; Waldemarin, H. F.; Koepfli, K. -P.; Vianna, J. A.; Eizirik, E. (). „Phylogeography and Demographic History of the Neotropical Otter (Lontra longicaudis)”. Journal of Heredity. 103 (4): 479–92. doi:10.1093/jhered/ess001. PMID22589556.
Trinca, C. S.; Waldemarin, H. F.; Eizirik, E. (). „Genetic diversity of the Neotropical otter (Lontra longicaudis Olfers, 1818) in Southern and Southeastern Brazil”. Brazilian Journal of Biology. 67 (4): 813–8. doi:10.1590/S1519-69842007000500003. PMID18278347.
Rheingantz, M. L.; Waldemarin, H. F.; Rodrigues, L. V.; Moulton, T. P. (). „Seasonal and spatial differences in feeding habits of the Neotropical otter Lontra longicaudis (Carnivora: Mustelidae) in a coastal catchment of southeastern Brazil”. Zoologia (Curitiba, Impresso). 28: 37–44. doi:10.1590/S1984-46702011000100006.
Pardini, R. (). „Use of shelters by the neotropical river otter (Lontra longicaudis) in an Atlantic forest stream, southeastern Brazil”. Journal of Mammalogy. 80 (2): 600–610. doi:10.2307/1383304. JSTOR1383304.
Barbieri, F.; Machado, R.; Zappes, C. A.; Oliveira, L. R. D. (). „Interactions between the Neotropical otter (Lontra longicaudis) and gillnet fishery in the southern Brazilian coast”. Ocean & Coastal Management. 63: 16–23. Bibcode:2012OCM....63...16B. doi:10.1016/j.ocecoaman.2012.03.007.
Barbieri, F.; Machado, R.; Zappes, C. A.; Oliveira, L. R. D. (). „Interactions between the Neotropical otter (Lontra longicaudis) and gillnet fishery in the southern Brazilian coast”. Ocean & Coastal Management. 63: 16–23. Bibcode:2012OCM....63...16B. doi:10.1016/j.ocecoaman.2012.03.007.
Pardini, R. (). „Use of shelters by the neotropical river otter (Lontra longicaudis) in an Atlantic forest stream, southeastern Brazil”. Journal of Mammalogy. 80 (2): 600–610. doi:10.2307/1383304. JSTOR1383304.
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Trinca, C. S.; De Thoisy, B.; Rosas, F. C. W.; Waldemarin, H. F.; Koepfli, K. -P.; Vianna, J. A.; Eizirik, E. (). „Phylogeography and Demographic History of the Neotropical Otter (Lontra longicaudis)”. Journal of Heredity. 103 (4): 479–92. doi:10.1093/jhered/ess001. PMID22589556.
Trinca, C. S.; Waldemarin, H. F.; Eizirik, E. (). „Genetic diversity of the Neotropical otter (Lontra longicaudis Olfers, 1818) in Southern and Southeastern Brazil”. Brazilian Journal of Biology. 67 (4): 813–8. doi:10.1590/S1519-69842007000500003. PMID18278347.