References
- Albers, V. M., Underwater Acoustics Handbook—II (Pennsylvania State University Press, USA).
- Lawrence Batchelder, Proc. Sixth Hydraulic Conference, 13–15 June 1955, 219.
- Berktey, H. O. & Gazey, B. K., Radio & Electronic Engineer, 33 (5) (1967), 295.
- Reintjes, J. F. & Coate, G. T., Principles of Radar (McGraw-Hill Publications).
- Miliman & Taub, Pulse and Digital Circuits (McGraw-Hill Publications).
- Hughes, Electronic Engineers Reference Book (Haywood Co. Ltd., London).
- Single, H. C., Electronic Engineering, 33 (6) (1960), 50.
- Gate House, R. N. S., Electronic Engineering, 32 (1960), 336.