N. R. Lovejoy: Systematics of myliobatoid elasmobranchs: with emphasis on the phylogeny and historical biogeography of neotropical freshwater stingrays (Potamotrygonidae: Rajiformes). In: Zoological Journal of the Linnean Society. Band117, 1996, S.207–257, doi:10.1111/j.1096-3642.1996.tb02189.x.
Neil C. Aschlimana, Mutsumi Nishida, Masaki Miya, Jun G. Inoue, Kerri M. Rosana, Gavin J.P. Naylor: Body plan convergence in the evolution of skates and rays (Chondrichthyes: Batoidea). In: Molecular Phylogenetics and Evolution. Vol. 63, Nr. 1, 2012, doi:10.1016/j.ympev.2011.12.012, ISSN1095-9513
M. R. de Carvalho, T. S. Loboda, J. P. C. B da Silva: A new subfamily, Styracurinae, and new genus, Styracura, for Himantura schmardae (Werner, 1904) and Himantura pacifica (Beebe & Tee-Van, 1941) (Chondrichthyes: Myliobatiformes). In: Zootaxa. Band 4075, Nr. 3, 2016, S. 201–221. doi:10.11646/zootaxa.4175.3.1
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Neil C. Aschlimana, Mutsumi Nishida, Masaki Miya, Jun G. Inoue, Kerri M. Rosana, Gavin J.P. Naylor: Body plan convergence in the evolution of skates and rays (Chondrichthyes: Batoidea). In: Molecular Phylogenetics and Evolution. Vol. 63, Nr. 1, 2012, doi:10.1016/j.ympev.2011.12.012, ISSN1095-9513