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 Nick Parlante - Stanford University
An introduction to the main features of the Perl language. It's intended for people who know some programming but need an introduction to Perl. Topics: scalar variables, strings, arrays, hash tables, file input and output, regular expressions, etc.
by Chan Bernard Ki Hong
This is a free Perl tutorial that is packed with everything you need to know to get started on Perl programming. Throughout the text there are many examples examples, illustrations and exercises in the form of concept consolidation questions.
by Keith Bradnam, Ian Korf - Korf Lab
We have written a basic introductory course for biologists to learn the essential aspects of the Perl programming language. The course is very much aimed at people with no prior experience in either programming or Unix operating system.
by Shishir Gundavaram - O'Reilly
A text for expert programmers, it focuses on the CGI specification down to the details. The book explains what CGI does, describes all CGI methods and environment variables, explains how to port Usenet news to the Web with CGI and more.