Apache 2 Pocket Reference
Andrew Ford
O'Reilly Media, Inc., 2008
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This book gives you handy on-the-job reminders without the weight of a cumbersome reference. Essential information is provided, quickly and directly to the point, to help you configure and maintain both Apache 2 and Apache 1 servers. The book includes summaries of command-line options, configuration directives, modules, Apache support utilities, as well as an account of compatibility issues between Apache 1 and Apache 2.
Teach Yourself Apache 2
Daniel Lopez
Sams, 2002
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This Sams Teach-Yourself book covers the installation, configuration and administration of the Apache 1.3 and Apache 2 versions, concentrating on the most usually encounted features and problems. Initial topics include building, configuration, stoping and starting and monitoring Apache. The reader then moves on to managing static and dynamic content, customizing the logs and access to the Web server. The book also details the architecture of Apache and how to extend the server via third-party modules like PHP and Tomcat.
References
The Apache2 Web-Server