99 Bottles of OOP (Milk, PHP)
Sandi Metz & Katrina Owen & TJ Stankus
99 Bottles of OOP (Milk, JS)
99 Bottles of OOP (Beer, Ruby)
99 Bottles of OOP (Beer, PHP)
99 Bottles of OOP (Beer, JS)
97 Things Every Programmer Should Know
Kevlin Henney
97 Things Every Java Programmer Should Know
Kevlin Henney & Trisha Gee