1. Urick, R.J.: ‘Principles of underwater acoustic’, (McGraw-Hill, Inc USA 1975)
2. Urick, R.J.: ‘Sound propagation in the sea’, (Peninsula Publishing USA 1982)
3. ‘The formation of acoustic echoes in fluids’, Establishment Reports, 64/62 to 67/62, Admiralty Underwater Weapons Establishment Portland, 1962