Crawford, C.M.
Gerard, M.; Glyphis, Z.G.; Crawford, C.; Blikslager, A.; Marais, J. 2018. Identification of a nasoconchal paranasal sinus in the white rhinoceros (Ceratotherium simum). Journal of Zoo and Wildlife Medicine 49 (2): 444-449.
Crawford, C. 1995. Conflicts between the Convention on International Trade in Endangered Species and the GATT in light of actions to halt the rhinoceros and tiger trade. Georgetown International Environmental Law Review 7: 555-585.






