Working Effectively With Legacy Code
Michael C. Feathers
Bash Cookbook: Solutions and Examples for Bash Users
Carl Albing & JP Vossen
Nginx Essentials: Excel in Nginx quickly by learning to use ...
Valery Kholodkov
The Pragmatic Programmer: Your Journey to Mastery
David Thomas & Andrew Hunt
Refactoring: Improving the Design of Existing Code
Martin Fowler & Kent Beck & John Brant & William Opdyke & Don Roberts
Sumérgete en los Patrones de Diseño
Alexander Shvets