Author: Wolfram Kleiss
The Iranian World: Essays on Iranian Art and Archaeology Presented to Ezat O. Negahban, Edited by: Abbas Alizadeh, Yousef Majidzadeh, Sadegh Malek Shahmirzadi, Iran University Press, Tehran, 1999

Bibliography:
Kleiss, Wolfram, Der Chahartaq von Navis im Bergland Von Tafresh, The Iranian World: Essays on Iranian Art and Archaeology Presented to Ezat O. Negahban, Edited by: Abbas Alizadeh, Yousef Majidzadeh, Sadegh Malek Shahmirzadi, Iran University Press, Tehran, 1999, pp 200-209.