1. Wireless optical transmissions with white colored LED for wireless home links,;Tanaka,2000
2. Asynchronous indoor positioning system based on visible light communications
3. A 2-D indoor localization system based on visible light LED,;Zhang,2012
4. A visible light communication based hybrid positioning method for wireless sensor networks;Jia,2012
5. LED based indoor visible light communications: state of the art;Karunatilaka,2015