Robertson, Mark P.; Harris, K.R. (Kyle Robert); Coetzee, Julie A.; Foxcroft, Llewellyn C.; Dippenaar-Schoeman, Anna S. (Anna Sophia), 1948-; Janse Van Rensburg, Berndt(Zoological Society of Southern Africa, 2011-10)
Davies, Andrew Byron; Janse Van Rensburg, Berndt; Robertson, Mark P.; Levick, Shaun R.; Asner, Gregory P.; Parr, Catherine Lucy(Ecological Society of America, 2016)