- Carter, Bill and Merri Sue Carter. Latitude. Annapolis: Naval Institute Press, 2002. ISBN 1-55750-016-9.
- Although I bought this book from Amazon, recently it's shown there as “out of stock”; you may want to order it directly from the publisher. Naturally, you'll also want to read Dava Sobel's 1995 Longitude, which I read before I began keeping this list.
