[1] Breukelen M. van, Duin R. P. W., Tax D. M. J., Hartog J. E. den: Combining classifiers for the recognition of handwritten digits. In: Proceedings of the 1st IAPR TC1 Workshop on Statistical Techniques in Pattern Recognition, Prague 1997, pp. 13–18
[2] Duin R. P. W.: PRTOOLS, A Matlab Toolbox for Pattern Recognition. 1995
[3] al M. D. Garris et: NIST Form–Based Handprint Recognition System. Internal Report National Institute of Standards and Technology NISTIR 5469, 1994
[4] Hartog J. E. den, Kate T. K. ten, Gerbrands J. J.: Knowledge–based interpretation of utility maps. In: Computer Vision Graphics and Image Processing: Image Understanding, 1996, pp. 105–117
[5] Khotanzad A., Hong Y. H.: Rotation invariant pattern recognition using Zernike moments, In: Int. Conf. on Pattern Recognition, Rome 1998, pp. 326–328
[6] Kittler J., Hatef M., Duin R. P. W.: Combining classifiers. In: Proceedings of ICPR’96, pp. 897–901
[7] Tumer K., Ghosh J.: Theoretical Foundations of Linear and Order Statistics Combiners for Neural Pattern Classifiers. TR-95-02-98, The Computer and Vision Research Center, The University of Texas at Austin, 1995