1. Investigation of digital sun sensor technology with an N-shaped slit mask;Wei;Sensors,2011
2. Three-axis sun sensor for attitude determination;Liebe;IEEE Aerosp Electron Syst Mag,2016
3. Sun-direction estimation using a partially under determined set of coarse sun sensors;O'Keefe;J Astronaut Sci,2014
4. The principium and developing direction of the sun sensors;He;Sens World,2006
5. Schenk Tim, Corneel Wilhelmus, Paulus Henricus Antonius Damink, Lorenzo Feri, Sensor device with tilting or orientation-correcting photo sensor for atmosphere creation. U.S. Patent no. 8,471,188; 25 Jun. 2013.