Britannica, 1978 (Bar Hebraeus; Arabic, Ibn al-ʻIbrī or Abū al-Faraj, meaning Son of the Hebrew; b. 1226 in Melitene, Armenia, now Malatya, Turkey; d. 7-30-1286 in Maragheh, Iran)
Collier's, 1973 (Bar-Hebraeus, 1226-1286; prolific writer in Syriac lit.; Christian name was Gregory; Arabic, abu-al-Faraj ibn-al-ʻIbri; known as Bar Hebrâyâ since his father was Jewish; primate of the Eastern section of the Jacobite Church)
Enc. Judaica, 1929 (Bar-Hebräus, Gregorius (Abu al Faradsh); 1226-1286)
Enc. Judaica, 1971 (Bar Hebraeus (or Bar ʻEphrāyā or Ibn al-ʻIbrī), Johanan (later: Gregorius or Abu al Faraj; 1226-1286); took the name of Gregorius in 1246)
His Ethicon, 1993- v. 1, t.p. (Gregory Barhebraeus)
His Gramaṭiḳi bi-meshuḥta Afremayta, 1845 t.p. (Griguryus Bar ʻEvraya de-hu Abu Alfarag; Gregorii Bar Hebraei qui et Abulpharag)
His Le candélabre du sanctuaire, 1983 t.p. (Grégoire Abou'lfaradj, dit Barhebræus)
His Lumaʻ min akhbār al-ʻArab, 1650 t.p. (...Gregorii Abul Farajii)
His Nravouchitelʹnye rasskazy, 1985 t.p. (Grigoriĭ I︠U︡khannan Bar-Ėbrai︠a︡)
Jewish enc., 1902 (Gregory bar Hebræus, Abu al-Faraj ibn Harun)
New Cath. enc., 1981 (Bar-Hebraeus (Gregorius Ibn-al-Ibri); Gregory Abou'l Faradj; took the name John at baptism; took the name Gregory when consecrated bishop of Gouba on 9-14-1246)