(1977). Southern Africa in crisis. Relgocrest Ltd..
Lua i Stíl Chicago (17ú heag.)Southern Africa in Crisis. London: Relgocrest Ltd., 1977.
Lua MLA (8ú heag.)Southern Africa in Crisis. Relgocrest Ltd., 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.