1. Ablameyko, S. and O. Frantskevich,“From computer vision to document recognition or using labeling technique for map interpretation,” IAPR Workshop on Machine Vision Applications, Kawasaki, 1994, pp. 255–258.
2. Arias, J. and R. Kasturi., “Recognition of graphical objects for intelligent interpretation of line drawings,” in Aspects of Visual Form Processing, eds: C. Arcelli, L.P. Cordella, and G. Sannitti di Baja, World Scientific, Singapore, 1994, pp. 11–31.
3. Arias, J., R. Kasturi and A. Chhabra, “Efficient techniques for telephone company line drawing interpretation,” Proc. 3rd International Conference on Document Analysis and Recognition, 1995, pp. 795–798.
4. Blostein, D., “General diagram recognition methodologies,” in Graphics Recognition: Methods and Applications, eds. R. Kasturi and K. Tombre, [Post-Proceedings of The First International Workshop on Graphics Recognition (August 1995) Penn State], Springer-Verlag, LNCS 1072, Heidelberg, Germany, 1996, pp. 106–122.
5. Boatto L. etc. “An interpretation system for land register maps,” Computer, July 1992, pp. 25–32.