Charles, K. (1983). Total development. Vikas Pub. H.
Lua i Stíl Chicago (17ú heag.)Charles, K. Total Development. New Delhi: Vikas Pub. H, 1983.
Lua MLA (9ú heag.)Charles, K. Total Development. Vikas Pub. H, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.