Abdul Kalam, A. P. J. (2012). Indomitable spirit. Rajpal & Sons.
Lua i Stíl Chicago (17ú heag.)Abdul Kalam, A. P. J. Indomitable Spirit. New Delhi: Rajpal & Sons, 2012.
Lua MLA (8ú heag.)Abdul Kalam, A. P. J. Indomitable Spirit. Rajpal & Sons, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.