Gestalt Principles
Laws of UX
The Eight Golden Rules of Interface Design
First Principles of Interaction Design (Revised & Expanded)
The 4 Golden Rules of UI Design
UX PRINCIPLES: CONSTRAINTS, DISCOVERABILITY, FEEDBACK, AND MORE
Fitts’ Law: a usability hack for UX Designers
The Psychology Principles Every UI/UX Designer Needs to Know
Breaking down Fitts law for UX designers