Crowther, G. (1977). Africa on a shoestring (Fourth edition.). Lonely Planet Publications.
Lua i Stíl Chicago (17ú heag.)Crowther, Geoff. Africa on a Shoestring. Fourth edition. South Yarra: Lonely Planet Publications, 1977.
Lua MLA (9ú heag.)Crowther, Geoff. Africa on a Shoestring. Fourth edition. Lonely Planet Publications, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.