1. Apache Software Foundation (2005) Log Files—Apache HTTP Server. http://httpd.apache.org/docs/logs.html
2. Arion A, Bonifati A, Costa G, D'Aguanno S, Manolescu I, Pugliese A (2004) Efficient query evaluation over compressed XML data. In: Bertino E, Christodoulakis S, Plexousakis D, Christophides V, Koubarakis M, Böhm K, Ferrari E (eds) Proceedings of Advances in Database Technology (EDBT 2004), 9th international conference on extending database technology, Heraklion, Crete, Greece, March, 2004. Lecture Notes in Computer Science 2992, Springer, Berlin Heidelberg New York, pp 200–218
3. Bell TC, Cleary JG, Witten IH (1990) Text compression. Prentice Hall, Englewood Cliffs, New Jersey, USA
4. Boag S, Chamberlin D, Fernández MF, Florescu D, Robie J, Siméon J (eds) (2005) XQuery 1.0: An XML query language. W3C Working Draft. http://www.w3.org/TR/xquery
5. Bosak J (1999) Shakespeare 2.00. http://www.cs.wisc.edu/niagara/data/shakes/shaksper.htm