Almeida, M.P. & Lins, P.M.O. & Charvet-Almeida, P. & Barthem, R.B. (2010)
Diet of the freshwater stingray Potamotrygon motoro (Chondrichthyes: Potamotrygonidae) on Marajó Island (Pará, Brazil). Revista Brasileira de Biologia, 70(1), 155–162

Almeida, M.P. & Barthem, R.B. & Viana, A.S. & Charvet-Almeida, P. (2009)
Factors affecting the distribution and abundance of freshwater stingrays (Chondrichthyes: Potamotrygonidae) at Marajó Island, mouth of the Amazon River. Pan-American Journal of Aquatic Sciences, 4(1), 1–11

Pedroso, C.M. & Jared, C. & Charvet-Almeida, P. & Almeida, M.P. & Garrone Neto, D. & Lira, M.S. & Haddad, V. & Barbaro, K.C. & Antoniazzi, M.M. (2007)
Morphological characterization of the venom secretory epidermal cells in the stinger of marine and freshwater stingrays. Toxicon, 50(5), 688–697
DOI: 10.1016/j.toxicon.2007.06.004

Almeida, M.P. & Viana, A.S. & Charvet-Almeida, P. & Barthem, R.B. (2005)
Reproductive biology of Potamotrygon scobina Garman, 1913 (Chondrichthyes: Potamotrygonidae) in the Marajó Bay region, Pará, Brazil [Abstract]. American Elasmobranch Society 21th Annual Meeting, Tampa, Florida

Charvet-Almeida, P. & Almeida, M.P. & Albernaz, A.L.M. (2005)
Distribution of elasmobranchs in the Brazilian Amazon River floodplain [Abstract]. American Elasmobranch Society 21th Annual Meeting, Tampa, Florida

Charvet-Almeida, P. & Rosa, R.S. & Almeida, M.P. (2005)
Paratrygon aiereba: A multi-species complex (Chondrichthyes: Potamotrygonidae) [Abstract]. American Elasmobranch Society 21th Annual Meeting, Tampa, Florida

Charvet-Almeida, P. & Almeida, M.P. (2003)
Fishery, uses and conservation of freshwater stingrays (Chondrichthyes: Potamotrygonidae) in the Marajó Bay (Brazil) [Abstract]. American Elasmobranch Society 19th Annual Meeting, Manaus, Brazil