XML DTDs and Namespaces
- Java & XML, 2nd Edition Solutions to Real-World Problems, by Brett McLaughlin 2nd Edition September 2001
- Extensible Markup Language (XML), W3C
- Namespaces in XML, W3C
- Document Object Model (DOM), W3C
- Simple API for XML (SAX), SourceForge
Java Threads and Concurrency
- “Concurrent Programming in Java: Design Principals and Patterns”, by Doug Lea, published by Addison-Wesley, November 1999.
- “Design for thread safety”, by Bill Venners.
- “Writing efficient thread-safe classes”, by Neil V. Kumar, Terway.com.
- “Java Threads”, by Scott Oaks and Henry Wong, published by O’Reilly Associates