Simon, D. (2006). Fifty key thinkers on development. Routledge.
Lua i Stíl Chicago (17ú heag.)Simon, David. Fifty Key Thinkers on Development. London: Routledge, 2006.
Lua MLA (9ú heag.)Simon, David. Fifty Key Thinkers on Development. Routledge, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.