[1] W. F. Clocksin, C. S. Melish: Programming in Prolog. Springer-Verlag, Berlin 1972.

[2] R. W. Ehrich, J. P. Foith: Representation of random waveforms by relational trees. IEEE Trans. Computers 25 (1976), 7, 725-736. MR 0431817 | Zbl 0334.68057

[3] K. S. Fu: Syntactic Pattern Recognition and Applications. Prentice-Hall, Englewood Cliffs, N. J. 1982. Zbl 0521.68091

[4] G. T. Herman, G. Rozenberg: Development Systems and Languages. North-Holland, Amsterdam -- Oxford 1975. MR 0495247

[5] S. L. Horowitz: Peak recognition in waveforms. In: Syntactic Pattern Recognition Applications (K. S. Fu, ed.), Springer-Verlag, New York 1977. MR 0475029

[6] J. Kepka: The Structural Approach to Recognition of Self-embedding Nature of Peaks in Waveforms, Applications in the Field of Acoustic Emission. Research Report No. 1683, ÚTIA ČSAV, Prague 1990. In Czech.

[7] J. Kepka: The Hierarchical Approach to the Analysis of Experimental Dependencies. Ph.D. thesis, ÚTIA ČSAV, Prague 1991. In Czech.

[8] V. V. Mottl, I. B. Muchnik: Linguistic analysis of experimental curves. Proc. IEEE 67 (1979), 5, 714-736.

[9] M. Nagao: Control strategies in pattern analysis. Pattern Recognition 15 (1984), 1, 45-56.

[10] Turbo Prolog -- the natural language of artificial intelligence. Owner's handbook. Borland International 1988.