1. Clustering a DAG for CAD databases;Banerjee;TSE,1988
2. S. Boag, D. Chamberlin, M.F. Fernandez, D. Florescu, J. Robie, J. Simeon. XQuery 1.0: An XML query language. W3C Working draft, , 2003.
3. P. Boncz, T. Grust, M. van Keulen, S. Manegold, J. Rittinger, J. Teubner, MonetDB/XQuery: A fast XQuery processor powered by a relational engine, in: Proceedings of the 2006 ACM SIGMOD International Conference on Management of Data, 2006.
4. T. Bray, J. Paoli, C.M. Sperberg-McQueen, E. Maler. Extensible Markup Language (XML) 1.0. W3C Recommendation, , 1998.
5. M.J. Carey, D. Florescu, Z.G. Ives, Y. Lu, J. Shanmugasundaram, E.J. Shekita, S.N. Subramanian, Xperanto: Publishing object-relational data as XML, in: Proceedings of the Third International Workshop on the Web and Databases(WebDB), 2000, pp. 105–110.