Buzurg'ummid

Kiya Buzurgʾummīd (mortuus anno 1138) fuit dux alter Assassinorum, divisionis Siitarum Ismaelitarum, et successor Ḥasan-i Ṣabbāḥ. In arce Alamut Iraniae imperavit. Successor fuit filius Muḥammad ibn Buzurgʾummīd.

• Farhad Daftary, The Isma'ilis: their history and doctrines. Cantabrigiae: Cambridge University Press, 1990. ISBN 0-521-37019-1
• Marshall G. S. Hodgson, The Order of Assassins: the struggle of the early Nizârî Ismâ'îlîs against the Islamic world. Hagae Comitum: Mouton, 1955
• Bernard Lewis, The Assassins: a radical sect in Islam. Londinii: Weidenfeld & Nicolson, 1967
• Wilferd Madelung, "Bozorg-Omīd, Kīā" in Encyclopaedia Iranica vol. 4 pars 4 (1989) p. 429