1. List of Python software, http://en.wikipedia.org/wiki/List_of_Python_software
2. The Ruby programming language, http://www.ruby-lang.org
3. The Twisted programming framework, http://twistedmatrix.com
4. Andrews, M.: Guest Editor’s Introduction: The State of Web Security. IEEE Security and Privacy 4(4), 14–15 (2006)
5. Balzarotti, D., Cova, M., Felmetsger, V., Jovanovic, N., Kirda, E., Kruegel, C., Vigna, G.: Saner: Composing static and dynamic analysis to validate sanitization in web applications. In: Proceedings of the 2008 IEEE Symposium on Security and Privacy. IEEE Computer Society, Washington, DC (2008)