Here are some recommended books on Perl subjects. Books from O’Reilly and Associates are available on Safari (free from Purdue computers).
Learning Perl, Randal L. Schwartz, Tom Phoenix - ISBN:0596001320 (in PurduePerlMongersLibrary)
Programming Perl, Larry Wall, Tom Christiansen, Jon Orwant - ISBN:0596000278
Perl Best Practices, Damian Conway - ISBN:0596001738
Perl Cookbook, Tom Christiansen, Nathan Torkington - ISBN:1565922433
Effective Perl Programming, Joseph N. Hall - ISBN:0201419750 website
Higher Order Perl, Mark Jason Dominus - ISBN:1558607013 website (in PurduePerlMongersLibrary)
Programming the Perl DBI, Alligator Descartes, Tim Bunce - ISBN:1565926994
Perl 6 and Parrot Essentials, Allison Randal, Dan Sugalski, Leopold Toetsch - ISBN:059600737X (Lots of changes have been made to Perl 6 and Parrot since the second edition was published in June 2004. -MarkSenn)
Pro Perl, Peter Wainwright - ISBN:159059438X
How about if following the book title we have letters describing what
level the book is: B (beginner), I (intermediate), A (advanced)? Or, better yet,
prefix the book title with a fixed width field that my contain B and/or I and/or A.
Writing Perl Modules for CPAN (free downloadable book), A Sam Tregar - ISBN:159059018X
Graphics Programming with Perl, Martien Verbruggen - ISBN:1930110022 (in PurduePerlMongersLibrary)