D. Moussazadeh and  A. Aytug,  Investigating Aesthetics According to Gestalt's Theories and Principles of Architectural Design.   journal   = {International Journal of Architectural and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2019, vol. 149(5). 235 - 243
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10010338.