1. History of the old texture of Shiraz;Afsar,1995
2. Viewing corridor, the identifying element of the city;Al hashemi;Journal of Manzar,2014
3. The opinion of some European travelers about Sa’di and Hafez;Ansari;Yaghma Jurnal,1971
4. Downtown development and capitol view corridors;Austin downtown commission,2007
5. Design of cities;Bacon,1976