Rumuz al-Arqam wa al-Taqawim ala al-Nuqud (Numeral Symbols and Calendars on Coins)
A study of numerals and calendars appearing on coins in the Islamic period, both those struck by Muslim rulers and imitations of the Islamic style issued under non-Muslim rulers, with images of previously unpublished pieces from the Islamic coin collection of the University of Tübingen.
Atif Mansur Muhammad Ramadan