Kapur Singh. (1970). Mansur al-Hallaj. Guru Gobind Singh Dept. of Religious Studies, Punjabi University.
Lua i Stíl Chicago (17ú heag.)Kapur Singh. Mansur Al-Hallaj. Patiala: Guru Gobind Singh Dept. of Religious Studies, Punjabi University, 1970.
Lua MLA (8ú heag.)Kapur Singh. Mansur Al-Hallaj. Guru Gobind Singh Dept. of Religious Studies, Punjabi University, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.