1. Alt, H. & K. Mehlhorn & H. Wagener & E. Welzl, 1988, “Congruence, Similarity, and Symmetries of Geometric Objects”, In Discrete and Computational Geometry, Springer-Verlag, New York, 3:237–256.
2. Baird, H.S., 1985, Model-Based Image Matching Using Location, MIT Press, Cambridge, MA.
3. Bolles, R.C. & R.A. Cain, 1982, “Recognizing and Locating Partially Visible Objects: The Local-feature-focus Method”, International Journal of Robotics Research, 1(3):57–82.
4. Breuel, T. M., 1990, “An Efficient Correspondence Based Algorithm for 2D and 3D Model Based Recognition”, MIT AI Lab Memo 1259.
5. Cass, Todd A., 1988, “A Robust Implementation of 2D Model-Based Recognition”, Proceedings IEEE Conf. on Computer Vision and Pattern Recognition, Ann Arbor, Michigan.