found: Rashed, M. Das Opferfest ʻĪd al-aḍḥā im heutigen Agypten, 1998.
found: Encyc. Islam:v. 3 (ʻĪd al-aḍḥā, also called ʻĪd al-ḳurbān, or ʻĪd al-naḥr, sacrificial feast; festival observed during the yearly pilgrimage to Mecca in the month of Dhū al-Ḥijjah; also known as: ʻĪd al-Kabīr (the "major festival"))
found: Random House(ʻId al-Adha, a major festival of Islam, beginning on the tenth day of the last month of the calendar and lasting for four days, usually characterized by the sacrificing of a sheep. Also called Great Festival.)
found: Britannica Micro.:v. 6, p. 238 (ʻĪd al-Aḍḥā; ʻĪd al-Kabīr; Kurban Bayram; Sacrificial Feast, or Major Festival)
found: Washington Post, Mar. 6, 2001:p. A1 (Muslim Feast of Sacrifice)
found: Walker, Robert. Eid al-Adha, 2010.
found: Kavanaugh, Dorothy. Islamic festivals and celebrations, 2010.("From Hajj to Eid al-Adha")
found: InfoPlease.com, Oct. 31, 2011Islamic Holidays ("Eid al-Adha")