Learning Perl: Making Easy Things Easy and Hard Things Possible
Perl Cookbook: Solutions & Examples for Perl Programmers (COOKBOOKS)
Programming Perl: Unmatched power for text processing and scripting
Learning Python: Powerful Object-Oriented Programming
Perl One-Liners: 130 Programs That Get Things Done
Learning Perl Student Workbook
Fluent Python: Clear, Concise, and Effective Programming
Perl Best Practices: Standards and Styles for Developing Maintainable Code
Mastering Regular Expressions: Understand Your Data and Be More Productive