Biruni International Congress Karachi, Pakistan. Ministry of Education, Unesco, Hamdard National Foundation, Pakistan, & Said, H. M. (1979). Al-Bīrūnī: Commemorative volume : proceedings of the International Congress held in Pakistan on the occasion of millenary of Abū Raihān Muhammad ibn Ahmad al-Bīrūnī 973-ca 1051 A.D., November 26, 1973 thru' December 12, 1973. Hamdard National Foundation, Pakistan.
Chicago-referens (17:e uppl.)Biruni International Congress Karachi, Pakistan. Ministry of Education, Unesco, Pakistan Hamdard National Foundation, och Hakim Mohammad Said. Al-Bīrūnī: Commemorative Volume : Proceedings of the International Congress Held in Pakistan on the Occasion of Millenary of Abū Raihān Muhammad Ibn Ahmad Al-Bīrūnī 973-ca 1051 A.D., November 26, 1973 Thru' December 12, 1973. Karachi: Hamdard National Foundation, Pakistan, 1979.
MLA-referens (8:e uppl.)Biruni International Congress Karachi, et al. Al-Bīrūnī: Commemorative Volume : Proceedings of the International Congress Held in Pakistan on the Occasion of Millenary of Abū Raihān Muhammad Ibn Ahmad Al-Bīrūnī 973-ca 1051 A.D., November 26, 1973 Thru' December 12, 1973. Hamdard National Foundation, Pakistan, 1979.