- [1] S. Boag, D. Chamberlin, M. F. Fernández, D. Florescu, J. Robie, and J. Siméon. XQuery 1.0: An XML Query Language. World Wide Web Consortium, June 2006.
- [2] P. Boncz. Monet: A Next-Generation DBMS Kernel for Query-Intensive Applications. PhD thesis, University of Amsterdam, The Netherlands, May 2002.
- [14] M. Kay. The Saxon XSLT and XQuery Processor. http: //saxon.sf.net/.
- [7] D. Draper, P. Fankhauser, M. F. Fernández, A. Malhotra, K. Rose, M. Rys, J. Siméon, and P. Wadler. XQuery 1.0 and XPath 2.0 Formal Semantics. W3 Consortium, June 2006.