Rogers, Edward Thomas. "Glass, As a Material for Standard Coin Weights," NC N.S. 13 (1873). ,p.64, no.12, like Balog, Paul. The Fatimid Glass Jeton.Naples, 1974-75 139
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. 1:21, point as Cat. Num. . 544
Rogers, Edward Thomas. "Glass, As a Material for Standard Coin Weights," NC N.S. 13 (1873)., p.64, no. 9, Balog, Paul. The Fatimid Glass Jeton.Naples, 1974-75 145