Perl 5 Internals
by Simon Cozens
Publisher: NetThink 2001
This is a three-hour course which provides a hands-on introduction to how the perl interpreter works internally, how to go about testing and fixing bugs in the interpreter, and what the internals are likely to look like in the future of Perl, Perl 6.
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by Andrew Shitov - DeepText
This book covers many basic and in-depth topics of Perl and provides the initial knowledge you need to start working with Perl 6. The book does not require previous experience with Perl, although some general understanding of programming is assumed.
by Eric Cholet, Stas Bekman - O'Reilly
mod_perl is an Apache module that builds the Perl directly into the Apache web server. With mod_perl CGI scripts run 50 times faster, you can integrate databases with the server. The book is about building, using, programming, and optimizing mod_perl.
by Bradley M. Kuhn - ebb.org
The material covered in this book is designed to prepare the reader to enter the world of Perl programming. This book covers the basic data and control structures of Perl, as well as the philosophies behind Perl programming.
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Covers scripting to the Web, basics browser-server communication, writing Web clients for common tasks automatization, detection of broken links on a website. The book of interest to web administrators, Unix programmers and software developers.