1. You Get Where You're Looking for: The Impact of Information Sources on Code Security
2. AES-256 implementation in GAE. https://stackoverflow.com/questions/12833826/aes-256-implementation-in-gae. AES-256 implementation in GAE. https://stackoverflow.com/questions/12833826/aes-256-implementation-in-gae.
3. Apache Shiro documentation. https://shiro.apache.org/documentation.html. Apache Shiro documentation. https://shiro.apache.org/documentation.html.
4. Application Server - Oracle WebLogic Server. https://www.oracle.com/middleware/weblogic/index.html. Application Server - Oracle WebLogic Server. https://www.oracle.com/middleware/weblogic/index.html.
5. What are developers talking about? An analysis of topics and trends in Stack Overflow