1. R. Kashyap, Fiber Bragg Gratings. San Diego, CA: Academic Press, 1999.
2. K. O. Hill, Y. Fuiji, D. C. Johnson, and B. S. Kawasaki, “Photosensitivity in optical fiber waveguides: application to reflection filter fabrication,” Applied Physics Letters, vol. 32, no. 10, pp. 647–649, 1978.
3. E. Udd, Fiber optic smart structure. New York: John Wiley & Sons, 1995.
4. D. Kay, B. Whelan, G. Donald, and H. Pinkster, “Monitoring mining-induced strain in a road pavement using optical fibers”, presented at Proceedings of the Seventh Triennial Conference on Mine Subsidence, Wollongong, Australia, Nov., 2007.
5. D. Kay, H. Buys, G. Donald, M. Howard, and P. Pells. “Management of the hume highway pavement for mine subsidence impacts from longwall mining,” in Proceedings of the 8th Triennial Conference on Mine Subsidence, Hunter Valley, Australia, pp. 247–256, May 2011.