Gardner, H. (2006). Changing Minds. Jaico Publishing House.
Lua i Stíl Chicago (17ú heag.)Gardner, Howard. Changing Minds. Mumbai: Jaico Publishing House, 2006.
Lua MLA (9ú heag.)Gardner, Howard. Changing Minds. Jaico Publishing House, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.