| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Logging in Java with the JDK 1.4 Logging API and Apache log4j | Hardcover | 978-1-59059-099-7 (1-59059-099-6) | 2003 |
| Pro Apache Log4j | Paperback | 978-1-4302-1159-4 (1-4302-1159-8) | 2014 |
| Pro Apache Log4j | Hardcover | 978-1-59059-499-5 (1-59059-499-1) | 2005 |