Craig, I.

Craig, I. 2012. What's driving this massive upsurge in rhino poaching: and what is the future for rhino in the wild. Animal Keepers Forum 39 (4): 170-172.

Leader Williams, N.; Brett, R.; Brooks, M.; Craig, I.; Du Toit, R.; Emslie, R.H.; Knight, M.H.; Stanley Price, M.R.; Stockill, C. 1997. A scheme for differentiating and defining the different situations under which live rhinos are conserved. Pachyderm 23: 24-28, fig. 1, table 1.

Craig, I. 1989. Lewa Downs Ranch, Ngare Sirigoi rhino sanctuary. WWF Yearbook 1987-1988: 169-170.