1. Lecture Notes in Computer Science;C. Bădică,2005
2. Lecture Notes in Artificial Intelligence;C. Bădică,2005
3. Bex, G.J., Maneth, S., Neven, F.: A formal model for an expressive fragment of XSLT. Information Systems (27), 21–39 (2002)
4. Clark, J.: XSLT Transformation (XSLT) Version 1.0, W3C Recommendation November 16 (1999),
http://www.w3.org/TR/xslt2
5. Chidlovskii, B.: Information Extraction from Tree Documents by Learning Subtree Delimiters. In: Proc. IIWeb 2003, Acapulco, Mexico, pp. 3–8 (2003)