Norman, J.R. (1926)
A synopsis of the rays of the family Rhinobatidae, with a revision of the genus Rhinobatus. Proceedings of the Zoological Society of London, 96(4), 941–982
DOI: 10.1111/j.1096-3642.1926.tb02228.x

Fowler, H.W. (1941)
Contributions to the biology of the Philippine archipelago and adjacent regions. The fishes of the groups Elasmocephalii, Holocephali, Isospondyli, and Ostariophysi obtained by the United States Fisheries Steamer "Albatross" in 1907 to 1910, chiefly in the Philippine islands and adjacent seas. Bulletin of the United States National Museum, 100, i–x, 1–879

Smith, J.L.B. (1953)
The sea fishes of Southern Africa. Revised enlarged edition. Johannesburg: 1–564, Pls. 1–107.

Smith, J.L.B. (1961)
The sea fishes of Southern Africa. Johannesburg Central News Agency Ltd., 573 p. 4th ed.

Krefft, G. (1968)
Knorpelfische (Chondrichthyes) aus dem tropischen Ostatlantik. Atlantide Report, (10), 33–76

Compagno, L.J.V. (1986)
Families Pristidae, Torpedinidae, Narkidae, Rhinobatidae, Myliobatidae, Mobulidae, Dasyatidae, Callorhinchidae, Chimaeridae, Rhinochimaeridae In Smith's Sea Fishes, by M.M. Smith & P.C. Heemstra, eds. Macmillian, Johannesburg: 110–114, 128–142, 144–148

Smith, M.M. & Heemstra, P.C. (1986)
Smiths' Sea fishes Braamfontein, Johannesburg :Macmillan South Africa,1986.

Paepke, H.-J. & Schmidt, K. (1988)
Kritischer Katalog der Typen der Fischsammlung des Zoologischen Museums Berlin. Teil 2: Agnatha, Chondrichthyes. Mitteilungen aus dem Zoologischen Museum in Berlin, 64(1), 155–189
DOI: 10.1002/mmnz.19880640108

Compagno, L.J.V. & Ebert, D.A. & Smale, M.J. (1989)
Guide to the sharks and rays of Southern Africa. New Holland Ltd., London 1989

Deynat, P.P. & Séret, B. (1996)
Le revêtement cutané des raies (Chondrichthyes, Elasmobranchii, Batoidea). I- Morphologie et arrangement des denticules cutanés. Annales des Sciences Naturelles – Zoologie et Biologie Animale, 17(2), 65–83

Mould, B. (1997)
Classification of the recent Elasmobranchii. Copyright Brian Mould 1997

Deynat, P.P. (1998)
Le revêtement cutané des raies (Chondrichthyes, Elasmobranchii, Batoidea). II. Morphologie et arrangement des tubercules cutanés. Annales des Sciences Naturelles – Zoologie et Biologie Animale, 19(3–4), 155–172
DOI: 10.1016/S0003-4339(99)80004-5

Bianchi, G. & Carpenter, K.E. & Roux, J.-P. & Molloy, F.J. & Boyer, D. & Boyer, H.J. (1999)
FAO species identification field guide for fishery purposes. The living marine resources of Namibia. FAO, Rome. 250 p.

Compagno, L.J.V. (1999)
An overview of chondrichthyan systematics and biodiversity in southern Africa. Transactions of the Royal Society of South Africa, 54, 75–120
DOI: 10.1080/00359199909520406

Burgess, G.H. & Marshall, A.D. (2006)
Rhinobatos blochii IUCN 2012, IUCN Red List of Threatened Species, Version 2012.2, https://www.iucnredlist.org

Séret, B. (2006)
Identification guide of the main shark and ray species of the eastern tropical Atlantic, for the purpose of the fishery observers and biologists. Fondation Internationale du Banc d’Arguin(FIBA), N°ISBN : 2–9514914–9–2

Claeson, K.M. (2011)
The synarcual cartilage of batoids with emphasis on the synarcual of Rajidae. Journal of Morphology, 272(12), 1444–1463
DOI: 10.1002/jmor.10996

Morris, T. & Avenant-Oldewage, A. & Lamberth, S. & Reed, C. (2016)
Shark parasites as bio-indicators of metals in two South African embayments. Marine Pollution Bulletin, 104(1–2), 221–228
DOI: 10.1016/j.marpolbul.2016.01.027