- Thakkura Pheru
- A mint master in the service of Qutb al-Din Mubarak Shah Khalji (1316-1320) who describes in his 1318 trea-tise, DravyaPariksha (Test of Substance), in detail all the contempo-rary issues of coins and working of the mints.
Historical dictionary of Medieval India. Iqtidar Alam Khan. 2011.