1. Jea, K., Chen, S.: A high concurrency XPath-based locking protocol for XML databases. Information and Software Technology 48(8), 708–716 (2006)
2. Grabs, T., Böhm, K., Schek, H.: XMLTM: efficient transaction management for XML documents. In: Proceedings of the Eleventh International Conference on Information and Knowledge Management, p. 152. ACM, New York (2002)
3. Pleshachkov, P., Chardin, P.: A Locking Protocol for Scheduling Transactions on XML Data. In: Proceedings of the Spring Young Researcher’s, Citeseer, vol. 7, p. 90204 (2004)
4. Lecture Notes in Computer Science;P. Pleshachkov,2007
5. Lecture Notes in Computer Science;M. Haustein,2003