Price Catalogue of U.S. Colonial and Continental Currency, by Ted N. Weissbuch and Richard T. Hoober
Standard 1978 U. S. Coin Catalogue, by Scott Publishing Co.
The Early Coins of America, by Sylvester S. Crosby
The Insider's Guide to U. S. Coin Values 2003, by Scott A. Travers
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
The Numismatist for 1914, Volume XXVII, Issues No. 1 - 12, Complete
The Numismatist for 1915, Volume XXVIII, Issues No. 1 - 12, Complete
The Numismatist for 1916, Volume XXIX, Issues No. 4 - 12
The Numismatist for 1917, Volume XXX, Issues No. 1 - 12, Complete
The Numismatist for 1918, Volume XXXI, Issues No. 1 - 12, Complete
The Numismatist for 1919, Volume XXXII, Issues No. 1 - 12, Complete
The Numismatist for 1920, Volume XXXIII, Issues No. 1 - 12, Complete
The Numismatist for 1921, Volume XXXIV, Issues No. 1 - 12, Complete
The Numismatist for 1922, Volume XXXV, Issues No. 1 - 12, Complete
The Numismatist for 1924, Volume 37, Issues No. 1 - 12, Complete
The Numismatist for 1925, Volume 38, Issues No. 1 - 12, Complete
The Oak Tree Coinage of Massachusetts, by Sydney P. Noe
The Official American Numismatic Association Grading Standards for United States Coins, by Ken Bressett and A. Kosoff
