Top books on r/userexperience

Don't Make Me Think, Revisited

Lean UX: Applying Lean Principles to Improve User Experience

The Design of Everyday Things

Don't Make Me Think

The Design of Everyday Things

About Face: The Essentials of Interaction Design

The User Experience Team of One

100 Things Every Designer Needs to Know About People

Rocket Surgery Made Easy

About Face 3: The Essentials of Interaction Design

A Project Guide to UX Design

Seductive Interaction Design

The Elements of User Experience

Articulating Design Decisions

Designing for the Digital Age

Smashing UX Design

The Inmates Are Running the Asylum

Observing the User Experience, Second Edition