Huisamen, Johan. Nelson Mandela Metropolitan University; 2012. Recolonisation of the Robberg Peninsula by the Cape Fur Seal Arctocephalus pusillus pusillus and its prey preferences.

Kohler, Sophie A, Connan, Maëlle, Hill, Jaclyn M, Mablouké, Cécile, Bonnevie, Bo T, Ludynia, Katrin, Kemper, Jessica, Huisamen, Johan, Underhill, Leslie G, Cherel, Yves, McQuaid, Christopher D, Jaquemet, Sébastien. Geographic variation in the trophic ecology of an avian rocky shore predator, the African black oystercatcher, along the southern African coastline. 2011.