1. K. S. Fu: Sequential Methods in Pattern Recognition and Machine Learning (Academic Press, New York 1968)
2. G. S. Sebestyen: Decision Processes in Pattern Recognition (Macmillan, New York 1962)
3. N. J. Nilsson: Learning Machines-Foundations of Trainable Pattern-Classifying System (McGraw-Hill, New York 1965)
4. J.M. Mendel, K.S. Fu: Adaptive, Learning and Pattern Recognition Systems: Theory and Applications (Academic Press, New York 1970)
5. W. Meisel: Computer-Oriented Approaches to Pattern Recognition (Academic Press, New York 1972)