HTC revamps standalone VR headset to keep pace with Oculus while it looks to big business | TechCrunch
Amazon.com: Lenovo Mirage Solo with Daydream, Standalone VR Headset with Worldsense Body Tracking, Ultra-Crisp QHD Display, Smartly Designed Mobile Headset : Video Games
Standalone VR: A Developer's Review | by Alex Coulombe | Medium