Verhelst, T. G. (1987). No life without roots: Culture and development. Zed books.
Lua i Stíl Chicago (17ú heag.)Verhelst, Thierry G. No Life Without Roots: Culture and Development. London: Zed books, 1987.
Lua MLA (9ú heag.)Verhelst, Thierry G. No Life Without Roots: Culture and Development. Zed books, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.