1. (1) T. Omori : “Sensor technology popular ed.”, Fuji Techno System Co. Ltd. (1998) (in Japanese)
2. 大森豊明:「普及版センサ技術」, フジ・テクノシステム (1998)
3. (2) T. Tiek and P. T. J. Gennissen : “Arrangement for linearizing a non-linear sensor”, EP 2 128 579 B1 (2009)
4. (3) “Application Technics of High luminous / Power LED”, CQ Publishing Co. Ltd., pp. 35-38 (2012) (in Japanese)
5. 「高輝度/パワーLEDの活用テクニック」, CQ出版社, pp. 35-38 (2012)