Sh. Abdurahmanov, S. Rahmatullaev, and S. Yoldoshev. “OPTICAL THEORY OF AXONOMETRIES, USED IN THE HISTORY OF CENTRAL ASIAN PAINTING”. Galaxy International Interdisciplinary Research Journal, vol. 10, no. 11, Nov. 2022, pp. 445-50, https://internationaljournals.co.in/index.php/giirj/article/view/2804.