1. Dielectric-fibre surface waveguides for optical frequencies;Kao;Proc. IEEE,1966
2. http://inventors.about.com/gi/dynamic/offsite.htm?site=http://web.mit.edu/invent/iow/ MaurKeckSchul.html Inventor of the Week Fiberoptic communications Ma Institute of Technology MIT School of Engineering (May 1997).
3. Glass Science;Dormeus,1973
4. The Application of UV Coatings to Glass Optical Fiber;Stevens,1978