DR. KHALID L. A. EL-ASHMAWY. Development of a Simple and Educational Softcopy Photogrammetric System. American Scientific Research Journal for Engineering, Technology, and Sciences, Jordan, v. 85, n. 1, p. 235–248, 2022. Disponível em: https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/7395. Acesso em: 13 sep. 2025.