The Early Coins of America, by Sylvester S. Crosby
Guide Book of Modern Latin American Coins, by Robert P. Harris
High Profits from Rare Coin Investment, by Q. David Bowers
1959 Star Rare Coin Encyclopedia, by B. Max Mehl
Dies and Coinage, by Walter Breen
Price Catalogue of U.S. Colonial and Continental Currency, by Ted N. Weissbuch and Richard T. Hoober
Hawaiian Coins, Tokens and Paper Money, by Maurice M. Gould
Major Variety and Oddity Guide of United States Coins, by F. G. Spadone
Catalogue of Modern World Coins, 1850 - 1950, by R. S. Yeoman
2006 Official Blackbook Price Guide to World Coins, by Marc Hudgeons, N. L. G.
The Numismatist for 1896, Volume 9, Bound and Complete
The Numismatist for 1903, Volume 16, issues 1-12, Complete
The Numismatist for 1907, Volume XX, Issues No. 1 - 12, Complete
The Numismatist for 1908, Volume XXI, Issues No. 1 - 12, Complete
The Numismatist for 1910, Volume XXIII, Bound and Complete
The Numismatist for 1911, Volume XXIV, Bound and Complete
The Numismatist for 1912, Volume XXV, Bound and Complete
Collector's Guide to Paper Money, by Yasha Beresiner
Guide Book of United States Coins, 1964, by R. S. Yeoman
The Insider's Guide to U. S. Coin Values 2003, by Scott A. Travers
Illustrated Collector's Guide to United States Coins and Paper Currency, by Hank Siegel
United States Small Size Paper Money, by William P. Donlon
1996 Official Blackbook Price Guide of United States Coins, by Marc Hudgeons
The Numismatist for 1914, Volume XXVII, Issues No. 1 - 12, Complete
