Intermediate Perl: Beyond the Basics of Learning Perl
Randal L. Schwartz & Tom Phoenix & Brian D Foy
The Infinite Playground: A Player's Guide to Imagination
Bernard De Koven
Learn Functional Programming with Elixir
Ulisses Almeida
99 Bottles of OOP (Beer, PHP)
Sandi Metz & Katrina Owen & TJ Stankus
Homemade Doughnuts
Kamal Grant