Wills, Stewart. "Cassini's Earthbound Partners". Optics and Photonics News. The Optical Society. Archived from the original on 7 July 2018. Retrieved 7 July 2018.
thalesgroup.com
"Thales GLOW". Thalesgroup.com. Archived from the original on 2012-03-23. Retrieved 2011-09-25.
Wills, Stewart. "Cassini's Earthbound Partners". Optics and Photonics News. The Optical Society. Archived from the original on 7 July 2018. Retrieved 7 July 2018.