GitHub - Priyanshu-CODERX/Unity-XR-Interaction-Toolkit-VR-Mechanisms: This repository contains implementation of various basic virtual reality mechanisms which one can use in their project.
ArtStation - UI design in Unity 3d for VR app
Laser pointer style UI interaction in VR - Unity Answers
Unity: Building VR User Interfaces Online Class | LinkedIn Learning, formerly Lynda.com