1. Clark, J., DeRose, S., et al.: XML path language (XPath) (1999)
2. Pal, S., Cseri, I., Seeliger, O., Rys, M., Schaller, G., Yu, W., Tomic, D., Baras, A., Berg, B., Churin, D., et al.: XQuery implementation in a relational database system. In: Proceedings of the 31st International Conference on Very Large Data Bases, VLDB Endowment, pp. 1175–1186 (2005)
3. O’Neil, P., O’Neil, E., Pal, S., Cseri, I., Schaller, G., Westbury, N.: ORDPATHs: insert-friendly XML node labels. In: Proceedings of the 2004 ACM SIGMOD International Conference on Management of Data, pp. 903–908. ACM (2004)
4. Lecture Notes in Computer Science;R Delbru,2010
5. Choi, H., Lee, K.H., Lee, Y.J.: Parallel labeling of massive XML data with mapreduce. J. Supercomputing 67(2), 408–437 (2014)