User Experience & Usability Basics

Vitaly Friedman: 30 Usability Issues To Be Aware Of

Vitaly Friedman: 10 Principles Of Effective Webdesign

Guiding Principles For UX Designers

Ben Shneiderman: 8 Golden Rules of Interface Design

Bruce Tognazzini: Principles Of Interaction Design

Nielsen&Molich: 10 Usability Heuristics for User Interface Design

DIN ISO Standard 9241-110

Laws of UX

The Gestalt Principles

Further sources

10 Principles OF UX

Steve Krug: Don’t make me think

Government Digital Services

Google Material Design

Apple Human Interface Guidelines

Collaborative UX Research Slides