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Evolution of Neotropical freshwater stingrays and their parasites: taking into account space and time. Unpublished PhD dissertation, University of Toronto, Toronto.
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Systematics and phylogeny of Potamotrygonocestus (Platyhelminthes, Tetraphyllidea, Onchobothriidae) with descriptions of three new species from freshwater potamotrygonids (Myliobatoidei, Potamotrygonidae). Zoologica Scripta, 32, 367–396
DOI: 10.1046/j.1463-6409.2003.00111.x
Annotated checklist of fish cestodes from South America. ZooKeys, 650, 1–205
DOI: 10.3897/zookeys.650.10982