Perl 5 Pocket Reference
by Johan Vromans, Linda Mui
Publisher: O'Reilly 2000
Number of pages: 31
This quick reference provides a complete overview of the Perl programming language. The book covers a summary of Perl syntax rules and a complete list of operators, built-in functions, and standard library modules, all with brief descriptions.
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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.
by A. D. Marshall - Cardiff School of Computer Science
Introduction to Perl: variables, arrays, operators, statements, functions, references, input and output, regular expressions, reports, special variables, handling errors and signals, objects, modules, debugging, command-line options, etc.
by Greg London - Lulu.com
This document is for people who either want to learn perl or are already programming in perl and just don't have the patience to scrounge for information. This is also a handy desk reference for some of the more common perl related questions.
by Allen B. Downey - Green Tea Press
The book for people who already know how to program in another language, but don't know Perl. It gets through the basics as quickly as possible, the emphasis is on good programming style in Perl. Object-oriented programming is the center of focus.