Osofsky, S., Paglia, D., Radcliffe, R., Miller, R., Emslie, R., Foose, T., Toit, R. and Atkinson, M. (2001) “First, do no harm: a precautionary recommendation regarding the movement of black rhinos from overseas zoos back to Africa”, Pachyderm, 30(1), pp. 17–23. doi: 10.69649/pachyderm.v30i1.1034.