99 Bottles of OOP (Milk, Ruby)
Sandi Metz & Katrina Owen & TJ Stankus
The Go Programming Language
Brian W. Kernighan & Alan Donovan
Learning Scala
Jason Swartz
Pitmaster
Andy Husbands & Chris Hart
Asterisk: The Definitive Guide
Jim Van Meggelen & Russell Bryant & Leif Madsen