Dr. Khalid L. A. El-Ashmawy. “Coplanarity Condition for Photogrammetric Simultaneous and Self Calibration Block Adjustments”. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE 7, no. 2 (February 25, 2021): 1–14. Accessed April 26, 2024. https://ijasre.net/index.php/ijasre/article/view/1196.