1. Abdel-Aziz, I. I. and Karara, H. M. Direct linear transformation into object space coordinates in close-range photogrammetry. Proceedings of the symposium on close-range photogrammetry. pp.1–18. University of Illinois at Urbana Champaign-Urbana, American Society of Photogrammetry.
2. Apostopolous, D., Wagner, M. and Whittaker, W. Technology and field demonstration results in the robotic search for antarctic meteorites. Proceedings of the international conference on field and service robotics. August, Pittsburgh, PA. pp.185–190.
3. Real-time obstacle avoidance for fast mobile robots
4. Cokal, E. and Erden, A. Development of an image processing system for a special purpose mobile robot navigation. Proceedings of the fourth annual conference on mechatronics and machine vision practice. September23–25, Toowoomba, Australia. pp.246–252.
5. Vision for mobile robot navigation: a survey