Template:Jackelman, Stegenga & Bolton, 1991
- Jackelmann, J.J., Stegenga, H.S. & Bolton, J.J. 1991. The marine benthic flora of the Cape Hangklip area and its phytogeographical affinities. South African Journal of Botany 57: 295–304, 4 figs, 1 table. DOI: 10.1016/S0254-6299(16)30905-X PDF