Watch reference books: Watches: Warman’s Companion, by Dean Judy, pub by Krause Publications, 2008 (softcover); Millers Watches: A collector’s guide, by Frankie Leibe and Johnny Wachsmann (consultant), pub by Millers, 1999 (softcover); Watches and their Value, by Donald de Carle, pub by N.A.G. Press, 1978 (hardcover); Millers Wristwatches: How to compare and value, by Jonathan Scatchard (consultant), pub by Millers, 2004 (hardcover); Wristwatches: The collector’s guide to identifying, buying and enjoying new and vintage wristwatches, by Isabella de Lisle Selby, pub by Eagle Editions Ltd., 2002 (softcover); Designers of Time, by Caroline Childers, pub by BW Publishing Associates Inc., 1999 (hardcover); The Classic Watch: The great watches and their makers from the first wristwatch to the present day, by Michael Balfour, pub by Grange Books, 1989 (hardcover); Wristwatches: The collectors guide to identifying, buying and enjoying new and vintage wristwatches, by Isabella de Lisle Selby, pub by Apple Press, 1995 (hardcover); Prestigious Watches, by Sophie Ann Terrisse (ed.), pub by BW Publishing Inc., 1997 (softcover). [9] £50-£70