Chopra, D. (2010). Soul of Leadership (1st.). Rider Publication.
Lua i Stíl Chicago (17ú heag.)Chopra, Deepak. Soul of Leadership. 1st. Rider Publication, 2010.
Lua MLA (9ú heag.)Chopra, Deepak. Soul of Leadership. 1st. Rider Publication, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.