Subtelny, Maria Eva. 1997. "Agriculture and the Timerud Chahargagh: The Evidence from a Medieval Persian Agricultural Manual." In Gardens in the Time of the Great Muslim Empires: Theory and Design, edited by Attilio Petruccioli, 110-128. Leiden; New York: E.J. Brill.
In Studies and Sources on Islamic Art and Architecture: Supplements to Muqarnas Volume VII.