1. Barnes, H., 1952: Underwater television and marine biology. Nature169, 477–479.
2. Ewing, M., A. Vines, and J. L. Worzel, 1946: Photography of the ocean bottom. J. Optical Soc. Amer.36, 307–321.
3. McGee, J. D., 1947: Electronic generation of television signals, in: B. Lovell, Electronics and their application in industry and research. Chapter 4. London.
4. McGee, J. D., 1950: A review of some television pick-up tubes. Proc. Inst. Elec. Eng.97, 377–392.
5. White, E. L. C. and M. G. Harker, 1950: The design of a television camera channel for use with the C. P. S. Emitron. Proc. Inst. Elec. Eng.97, 393–408.