Apache cookbook - solutions and examples for Apache administrators: covers Apache 2.0 and 1.3. - Ken Coar; Rich Bowen (O'Reilly, 2003)

The Sun Never Sits on Distributed Development. - Ken Coar (ACM Queue, 2003)

The Common Gateway Interface (CGI) Version 1.1. - David Robinson; Ken A. L. Coar (RFC, 2004)

Apache cookbook - solutions and examples for Apache administrators (2. ed.). - Ken Coar; Rich Bowen (O'Reilly, 2007)