the most frequently used subset of the language. You might also check
out the very handy, inexpensive, and compact I<Perl 5 Desktop
Reference>, especially when the thought of lugging the 676-page Camel
-around doesn't make much sense.
+around doesn't make much sense. I<Mastering Regular Expressions>, by
+Jeffrey Friedl, is a reference work that covers the art and implementation
+of regular expressions in various languages including Perl.
Programming Perl, Second Edition (the Camel Book):
ISBN 1-56592-149-6 (English)
ISBN 3-930673-08-8 (German)
Perl 5 Desktop Reference (the reference card):
-
ISBN 1-56592-187-9 (brief English)
+
+ Mastering Regular Expressions (the Hip Owl Book):
+ ISBN 1-56592-257-3 (English)