Sethi, A. S. (1972). Universal Sikhism. Hemkunt Press.
Lua i Stíl Chicago (17ú heag.)Sethi, Amarjit Singh. Universal Sikhism. New Delhi: Hemkunt Press, 1972.
Lua MLA (8ú heag.)Sethi, Amarjit Singh. Universal Sikhism. Hemkunt Press, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.