Feibel, C.S. (1993). “Freshwater stingrays from the Plio-Pleistocene of the Turkana Basin, Kenya and Ethiopia”. Lethaia26 (4): 359–366. doi:10.1111/j.1502-3931.1993.tb01542.x.
Semeniuk, C.A.D. and Dill, L.M. (2005). “Cost/benefit analysis of group and solitary resting in the cowtail stingray, Pastinachus sephen”. Behavioral Ecology16 (2): 417–426. doi:10.1093/beheco/ari005.
Chisholm, L.A. and Whittington, I.D. (1995). “A revision of Dendromonocotyle Hargis, 1955 (Monogenea: Monocotylidae) with a description of a new species from Pastinachus sephen (Forsskål) (Myliobatiformes: Dasyatididae) from the Great Barrier Reef, Australia”. Journal of Natural History29 (5): 1093–1119. doi:10.1080/00222939500770461.
Chisholm, Leslie A.; Whittington, Ian D. (Sept. 1998). “Revision of Decacotylinae Chisholm, Wheeler & Beverley Burton, 1995 (Monogenea: Monocotylidae), including the synonymy of Papillicotyle Young, 1967 with Decacotyle Young, 1967 and a description of a new species from Australia”. Systematic Parasitology41 (1): 9–20. doi:10.1023/A:1006095219012.
Burreson, E.M. (2006). “A Redescription of the fish leech Pterobdella amara (=Rhopalobdella japonica) (Hirundinida: Piscicolidae) based on specimens from the type locality in Indian and from Australia”. Journal of Parasitology92 (4): 677–681. doi:10.1645/GE-802R.1. PMID16995381.
Semeniuk, C.A.D. and Dill, L.M. (2006). “Anti-Predator Benefits of Mixed-Species Groups of Cowtail Stingrays (Pastinachus sephen) and Whiprays (Himantura uarnak) at Rest”. Ethology112 (1): 33–43. doi:10.1111/j.1439-0310.2006.01108.x.
Burreson, E.M. (2006). “A Redescription of the fish leech Pterobdella amara (=Rhopalobdella japonica) (Hirundinida: Piscicolidae) based on specimens from the type locality in Indian and from Australia”. Journal of Parasitology92 (4): 677–681. doi:10.1645/GE-802R.1. PMID16995381.