 O'Reilly went on to publish other Cookbooks inspired by the Perl Cookbook's format, including Java Cookbook, Python Cookbook, CSS Cookbook, and PHP Cookbook.Some related books are "Learning Perl" and "Advanced Perl Programming".The "Perl Cookbook" has been referred to as "the definitive Perl book", "the ultimate Perl Grabbag", and "an essential book for the advanced development of Perl skills".