Jacobsen, I. P., & Bennett, M. B. (2009). A Taxonomic Review of the Australian Butterfly Ray Gymnura australis (Ramsay & Ogilby, 1886) and Other Members of the family Gymnuridae (Order Rajiformes) from the Indo-West Pacific. Zootaxa, 2228(1), 1–28. https://doi.org/10.11646/zootaxa.2228.1.1