50 Days of Python : A Challenge a Day: The Ultimate Challenges Book for Python Beginners

Beginning Perl

Mastering Perl for Bioinformatics: Perl Programming for Bioinformatics

Learning Perl: Making Easy Things Easy and Hard Things Possible

Programming Perl: Unmatched power for text processing and scripting

Higher-Order Perl: Transforming Programs with Programs

Programming the Perl DBI: Database programming with Perl

Raspberry Pi 3: Beginner to Pro – Step by Step Guide (Raspberry Pi 3 2016)

Quick Reference: Essential Commands and Syntax for AWK, Bash, Git, Markdown, Python, Perl, PowerShell, and SQL (Code Mastery Series)

Perl Cookbook: Solutions & Examples for Perl Programmers (COOKBOOKS)

Perl One-Liners: 130 Programs That Get Things Done

Perl Best Practices: Standards and Styles for Developing Maintainable Code

Intermediate Perl: Beyond The Basics of Learning Perl

Perl Programming for Beginners: An Introduction to Learn Perl Programming with Tutorials and Hands-On Examples

Mastering Perl: Creating Professional Programs with Perl

Perl & LWP: Fetching Web Pages, Parsing HTML, Writing Spiders & More

Mastering Algorithms with Perl: Practical Programming Through Computer Science

Perl Pocket Reference: Programming Tools

Perl Template Toolkit: Scalable Templating for the Web

Perl and Regular Expressions Quick Start Workbook

CGI Programming with Perl: Creating Dynamic Web Pages

Using Raku: 100 Programming Challenges Solved in the Raku Programming Language

Perl in a Nutshell: A Desktop Quick Reference (In a Nutshell (O'Reilly))

Raku One-Liners: Getting the most of Raku’s expressive syntax for your daily routines

Perl 6 at a Glance

Learning Perl 6: Keeping the Easy, Hard, and Impossible Within Reach

Perl Programming (Advanced Computer Science)

Blockchain Basics Explained: The Definitive Beginner's Guide to Blockchain Technology and Cryptocurrencies, Smart Contracts, Wallets, Mining, ICO, Bitcoin, Ethereum, Litecoin, Ripple and the IOT