Yacoub Al-Sheikh, Shatha. “The Employment of Geometry in Creating Architectural Ideas in Twenties Revivalism Trend of the 20th Century”. Al-Rafidain Engineering Journal (AREJ) 19, no. 5 (October 1, 2011): 46–70. Accessed October 2, 2025. https://jcis.uomosul.edu.iq/index.php/arej/article/view/30832.