Essay in Environmental Design, a journal dedicated to promoting and coordinating higher studies and research in the field of architecture, and urban and rural planning pertaining to the Islamic world.
Welch, Antony. "Hydraulic Architecture in Medieval India: the Tughluqs.” In Environmental Design: Journal of the Islamic Environmental Design Research Centre 2, edited by Attilo Petruccioli, 74-81. Rome: Carucci Editions, 1985.
Islamic Environmental Design Research Centre