1. McGlade, S. M. (1981) Optical sensors for displacement measurement. Marconi Rev., 2nd qtr, 119–136.
2. Giallorenzi, T. G., Bucaro, J. A. et al. (1982) Optical fiber sensor technology. IEEE J. Quant. Electron., QE-18(4), 626–665.
3. Grover, D. J. (1984) Fibre optics inventions assigned to the British Technology Group from universities in the United Kingdom. Proc. SPIE, 468, Fibre Optics’ 84, 28–48.
4. Takashi, N. (1984) Optical sensing technologies by multimode fibers. Proc. SPIE, 478, Fiber Optic and Laser Sensors II’ 84, 19–26.
5. Pitt, G D., Extance, P., Neat, R. C. etal. (1985) Optical fibre sensors IEE Proc, 132, Pt. J, No. 4, 214–248.