1. National Association of Amateur Oarsmen, Rowing Guide: 46 (1964).
2. FRAILEY, J, OARSMAN 2 5: 13 (1970).
3. FRAILEY, J, ROWING 15 19: 17 (1970).
4. PERSONAL COMMUNICATION
5. Ship Technical Memorandum 1967 184 Report on Resistance Experiments Carried out on Three Racing Shells