Perl Programming
This note covers the following topics: the basics, arrays, program arguments and conditionals,, reading and writing to files, more loops and some math in perl, subroutines,, hashes associative arrays, string manipulation, more regular expressions, file and directory manipulation, time and perl modules, system commands, network modules, programming techniques and review.
Author(s): Mark Tucker
NA Pages 
Perl Programming by Wikibooks.org
This book assumes that you know absolutely nothing about programming at all and that Perl is your first language. However, basic operations such as making text files are outside of the realm of this tutorial.
Author(s): Wikibooks.org
NA Pages
This PDF covers the following topics related to Perl : Getting Started with Perl, Arrays, Hashes and Loops, File Handling, Regular Expressions, Subroutines, References and Complex Data Structures, Perl Modules, Interacting with external programs.
Author(s): Babraham BioInformatics
76 Pages
This PDF covers the following topics related to Perl : Introduction and philosophy, Basics, Variables and data types, Important concepts, Control structures, I/O, Interacting with UNIX.
Author(s): Brent Yorgey
28 Pages
Introduction to Perl Programming Course Notes
This note explains the following topics: Interpreter vs. Compiler, Perl different from other languages, Variables, Scalar Data, Arrays and Lists, Control Structures, Hashes, Regular Expressions, Functions, Interacting with the Operating System, A few Perl Functions.
Author(s): Phil Spector
NA Pages
An excellent book that covers exactly what the title says. Modern Perl teaches you how Perl really works. It's the only book that explains Perl thoroughly, from its philosophical roots to the pragmatic decisions that help you solve real problems and keep them solved.
Author(s): Chromatic
NA Pages
This book invites Perl programmers and their customers to take a fresh look at software development. It explains Extreme Perl to both programmers and business people.
Author(s): Robert Nagler
194 Pages
