Some of the following titles were released while this book was in development. The rest are books that provide similar information to some references in the previous section but in a different style or format that may be more useful depending on what kind of reference you seek. Though not used for research here, they may be of interest if you work with HTTP-oriented applications, XML applications, and web service tools.
HTTP: The Definitive Guide , Brian Totty and David Gourley. O'Reilly. ISBN 1-56592-509-2.
Perl and LWP , Sean M. Burke. O'Reilly. ISBN 0-596-00178-9.
XML in a Nutshell: A Desktop Quick Reference , Elliote Rusty Harold and W. Scott Means. O'Reilly. ISBN 0-596-00058-8.