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 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.
by brian d foy - O'Reilly Media
This book isn't a collection of clever tricks, but a way of thinking about Perl programming so you can integrate the real-life problems of debugging, maintenance, configuration, and other tasks you encounter as a working programmer.
This books describes and explains Perl (Practical Extraction and Report Language), a scripting language that is usually interpreted and is noted for its extensive use of regular expressions and a large module archive CPAN.
by Geoffrey Sampson - BookBoon
Contents: Introduction; Getting started; Data types; Operators; Branches; Program layout; Built-in functions; Loops; Reading from a file; Pattern matching; Writing to a file; Arrays; Lists; Scalar versus list context; Two-dimensional tables; etc.