1. Species diversity and phylogenetic systematics of American knifefishes (Gymnotiformes, Teleostei);Albert J. S.;Miscellaneous Publications Museum of Zoology University of Michigan,2001
2. Five new species of Gymnotus (Teleostei: Gymnotiformes) from an upper Amazon floodplain, with descriptions of electric organ discharges and ecology;Albert J. S.;Ichthyological Exploration of Freshwaters,2001
3. Seven new species of the Neotropical electric fish Gymnotus (Teleostei, Gymnotiformes) with a redescription of G. carapo (Linnaeus)
4. Pariosternarchus amazonensis: a new genus and species of Neotropical electric fish (Gymnotiformes : Apteronotidae) from the Amazon River;Albert J. S.;Ichthyological Exploration of Freshwaters,2006