Learning Perl, 2nd ed. (July 1997) This new version of Learning Perl covers Perl 5 and some CGI programming. A hands-on, step-by-step tutorial for how to write Perl programs.

Learning Perl on Win32 Systems. The above book, modified for programming on Windows NT.

Programming Perl, 2nd ed. Covers Perl 5, this is the complete reference for all Perl functions, operators, syntax, and library modules.

Perl 5 Pocket Reference - This convenient pocket guide to Perl lists all of the Perl operators, statements, commonly used functions, regular expressions, and special variables, plus a guide to the Perl debugger.

Effective Perl Programming is for the more experienced Perl programmer. This book covers programming style, showing you some common errors and elegant solutions to Perl programming problems. A must-have if you plan to write Perl professionally.

The Perl Cookbook is over 700 pages of Perl by example, with solutions to problems as varied as accessing substrings, finding the date, inverting a hash, reading and modifying files, writing modules and subroutines, database access, writing a TCP client and server, and a chapter on CGI programming.

Advanced Perl Programming covers advanced Perl topics including complex data structures, modules, networking, GUI's, and more.

CGI Programming on the World Wide Web - For people with some programming experience. This book introduces CGI programming, and provides examples of form-handling CGI's, counters, guestbooks, database interaction scripts, imagemaps, and more.

Official Guide to Programming With CGI.pm - by Lincoln Stein, author of the CGI.pm perl module, this is the definitive guide to writing CGI's with CGI.pm. This module provides ready-made functions for decoding form input, uploading files, handling tables, drop-down menus, guest books, single-page or multipart forms, image maps, and cookies.

A Practical Guide to the Unix System, by Mark Sobell. This is an excellent, no-nonsense guide to Unix, and includes a reference to Unix shell commands, info on using vi, the C Shell, Bourne shell, programming tools, and more.