1. "How to Read a Nautical Chart" by Nigel Calder, International Marine / McGraw Hill, ISBN 0-07-137615-1.
2. "Nigel Calder's Cruising Handbook" by Nigel Calder, International Marine ISBN 0-07-135099-3
3. "Chapman Piloting & Seamanship" by Elbert S. Maloney, Hearst Books ISBN 1-58816-089-0...