. . "al-Dīn abō al-fatḥ ʻOmar bin Ibrāhīm, H̲aīām" . "H̲aīām Nīšāpōrī" . "Ġīāt̲" . "1048" . "Ġīāt̲ al-Dīn abō al-fatḥ ʻOmar bin Ibrāhīm, H̲aīām Nīšāpōrī" . "1131" . .