Mohammad Ali Abdi and  Sima Mehdizadegan Namin,  Spatial Planning as an Approach to Achieve Sustainable Development in Historic Cities.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2008, vol. 22(10). 216 - 221
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/8137.