Nadvi, A. A., & Kidwai, M. A. (1976). The four pillars of Islam (2nd ed.). Academy of Islamic Research and Publications.
Lua i Stíl Chicago (17ú heag.)Nadvi, Abulhasan Ali, agus Mohammad Asif Kidwai. The Four Pillars of Islam. 2nd ed. Lucknow (India): Academy of Islamic Research and Publications, 1976.
Lua MLA (9ú heag.)Nadvi, Abulhasan Ali, agus Mohammad Asif Kidwai. The Four Pillars of Islam. 2nd ed. Academy of Islamic Research and Publications, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.