Channel Crossing: Papers Likely to be Quoted (Apart from Master Copies).

Paper: 'Prefabricated Subaqueous Tunnels (Immersed Tubes)' Concrete Structures and Technology. Bibliography to April, 1967; Paper: 'Rethinking the Channel Tunnel' Engineering 24 March 1967; Paper: 'An Alternative Channel Crossing' Institute of Civil Engineers, October, 1972; Lecture: 'Chesapeake Bay Bridge-Tunnel Engineering Design' The Institute of Civil Engineers, September 1969 by General L.J. Sverdrup; Various sketches and notes, the Channel Bridge option.