Rogers, Edward Thomas. "Unpublished Glass Weights and Measures," JRAS N.S. 10 (1878). ,p.109, no.18, coin weight of one-third dinar with name of al-Mahdi, like Balog, Paul. Umayyad, c Abbasid and Tulunid Glass Weights and Vessel Stamps. 506, but with reverse inscriptions: r.mg: r.c.:
as Balog, Paul. Umayyad, c Abbasid and Tulunid Glass Weights and Vessel Stamps. 507-508, but r. off-center and illegible, coin weight of a dianr with name of 'Aliph al-Mahdi
Miles, George C. Contributions to Arabic Metrology I. ANSNNM 141 [1958]:173, Rogers, Edward Thomas. "Unpublished Glass Weights and Measures," JRAS N.S. 10 (1878). ,p.109, no17, coin weight of a dinar with name of 'Aliph al-Mahdi and his mawl Yahya
Miles, George C. Contributions to Arabic Metrology I. ANSNNM 141 [1958]:17(?), coin weight of one-half dianr with names 'Aliph al-Mahdi and Muhammad ibn Sulayman
Hoard of 167 dinars found at Qumm al-‘Arus, Egypt on 18 September 1924. Lavoix, Henri. Catalogue des Monnaies Musulmanes de la Bibliotheque Nationale. I:605., but point r.
Hoard of 167 dinars found at Qumm al-‘Arus, Egypt on 18 September 1924.Lane-Poole, Stanley. Catalogue of Oriental Coins in the British Museum.I:82, but with point on