South Africa. Sea Fisheries Branch. (1979). Investigational report. The Branch.
Lua i Stíl Chicago (17ú heag.)South Africa. Sea Fisheries Branch. Investigational Report. Cape Town: The Branch, 1979.
Lua MLA (8ú heag.)South Africa. Sea Fisheries Branch. Investigational Report. The Branch, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.