1. Species diversity and phylogenetic systematics of American knifefishes (Gymnotiformes, Teleostei);Albert;Misc. Publ. Mus. Zool. Univ. Michigan,2001
2. Phylogenetic analysis of the South American electric fishes (Order Gymnotiformes) and the evolution of their electrogenic system: a synthesis based on morphology, electrophysiology, and mitochondrial sequence data;Alves-Gomes;Mol. Biol. Evol.,1995
3. Reproduction and larval development of Electrophorus electricus on Marajó Island, Pará, Brazil;Assunção;Ichthyol. Expl. Fresh Wat.,1995
4. Zur Anatomie des Zitteraales (Gymnotus electricus L.) mit besonderer Berücksichtigung seiner elektrischen Organe;Ballowitz;Arch. Mikr. Anat.,1897
5. Terminology of intervals in fish development;Balon;J. Fish. Res. Bd. Can.,1975