Here are some great articles and books that I've enjoyed on user interface design and interaction design.

Books

About Face: The Essentials of Interaction Design

Universal Principles of Design, Revised and Updated: 115 Ways to Enhance Usability, Influence Perception, Increase Appeal, Make Better Design Decisions and Teach Through Design

Articles

https://uxplanet.org/golden-rules-of-user-interface-design-19282aeb06b#.kfznrp77q

https://byrslf.co/designing-user-interfaces-for-your-mother-dd45ec50f7b0#.j4bcs8rto