Longitude: The True Story of a Lone Genius Who Solved the Greatest Scientific Problem of His Time by Dava Sobel
Fermat's Enigma: The Quest to Solve the World's Greatest Mathematical Problem by Simon Singh
The Clock Repairer's Handbook by Laurie Penman
Price Guide to Antique Clocks by Robert and Harriet Swedberg
The Muse in the Machine: Computerizing the Poetry of Human Thought by David Hillel Gelernter
