Library

You are what you eat read. These books and articles have had the greatest influence in my career (in no particular order).

The Reactive Manifesto

Framework Design Guidelines

The Pragmatic Programmer

Domain Driven Design

C# In Depth

Richardson Maturity Model

Code Complete

The Agile Manifesto

Design Patterns: Elements of Reusable Object-Oriented Software

Programming Perl - You never forget your first love :-)