McEachran, J.D. (1983)
Results of the research cruises of FRV „Walther Herwig“ to South America. LXI. Revision of the South American skate genus Psammobatis Günther, 1870 (Elasmobranchii: Rajiformes, Rajidae). Archiv für Fischereiwissenschaft, 34(1), 23–80

Soares, L.S.H. & Rossi-Wongtschowski, C.L.D.B. & Alvares, L.M.C. & Muto, E.Y. & Gasalla, M.A. (1992)
Grupos tróficos de peixes demersais da plataforma continental interna de Ubatuba, Brasil. I. Chondrichthyes. Boletim do Instituto Oceanografico da Universidade de São Paulo, 40(1/2), 79–80

Soares, L.S.H. & del Bianco Rossi-Wongtschowski, C.L. & Alvares, L.M.C. & Muto, E.Y. & Gasalla, M.D.L.A. (1992)
Grupos tróficos de peixes demersais da plataforma continental interna de Ubatuba, Brasil: I. Chondrichthyes Throphic groups of demersal fish community from the continental shelf: Ubatuba, Brazil. I. Chrondrichthyes Brazilian Journal of Oceanography, 40(1–2), 79–85
DOI: 10.1590/S1679-87591992000100006

de Carvalho, M.R. & de Figueiredo, J.L. (1994)
Psammobatis extenta (Garman, 1913): A senior synonym of Psammobatis glansdissimilis McEACHRAN, 1983 (Chondrichthyes, Rajidae). Copeia, 1994(4), 1029–1033

Thiel, R. & Eidus, I. & Neumann, R. (2009)
The Zoological Museum Hamburg (ZMH) fish collection as a global biodiversity archive for elasmobranchs and actinopterygians as well as other fish taxa. Journal of Applied Ichthyology, 25(S1), 9–32
DOI: 10.1111/j.1439-0426.2009.01296.x

de Lima, A. & Loboda, T.S. & Gianeti, M.D. & da Silva, J.P.C.B. & de Pinna, M. (2023)
Type specimens of Elasmobranchii in the Museu de Zoologia da Universidade de São Paulo (MZUSP). Zootaxa, 5296(3), 301–332
DOI: 10.11646/zootaxa.5296.3.1