1. Abiteboul, S.: Semistructured data: from practice to theory. In: Proc. of the IEEE Symposium on Logic in Computer Science, pp. 379–386. IEEE Computer Society Press, Los Alamitos (2001)
2. Amaya editor/browser (accessed 2007),
http://www.w3.org/Amaya/Overview.html
3. Balance, R.A., Graham, S.L., Van De Vanter, M.L.: The pan language-based editing system. ACM Trans. on Software Engineering and Methodology 1(1), 95–127 (1992)
4. Chidlovskii, B.: A structural Advisor for the XML document authoring. In: Proc. ACM Document Engineering, ACM Press, New York (2003)
5. Cowan, D.D., Mackie, E.W., Pianosi, G.M., Smit, G.V.: Rita an editor and user interface for manipulating structured documents. Electronic Publishing 4(3), 125–150 (1991)