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(en) Richard S. Yeoman, A Guide Book of United States Coins 2017: The Official Red Book, Hardcover Edition, Whitman Publishing LLC, (ISBN978-0-7948-4385-4, lire en ligne)
(en) Shepard Pond, « The Spanish Dollar: The World's Most Famous Silver Coin », Bulletin of the Business Historical Society, vol. 15, no 1, , p. 12–16 (ISSN1065-9048, DOI10.2307/3111072, lire en ligne, consulté le )
(en) W. G. Sumner, « The Spanish Dollar and the Colonial Shilling », The American Historical Review, vol. 3, no 4, , p. 607–619 (ISSN0002-8762, DOI10.2307/1834139, lire en ligne, consulté le )
George E. Frost, « The 1967 Patent Law Debate: First-to-Invent vs. First-to-File », Duke Law Journal, vol. 1967, no 5, , p. 923 (ISSN0012-7086, DOI10.2307/1371351, lire en ligne, consulté le )
(en) United States Congress House Committee on Banking, Finance, and Urban Affairs Subcommittee on Consumer Affairs and Coinage, Coin Redesign Act, H.R. 2636, and One Dollar Coin Act of 1991, H.R. 1245: Hearing Before the Subcommittee on Consumer Affairs and Coinage of the Committee on Banking, Finance, and Urban Affairs, House of Representatives, One Hundred Second Congress, First Session, November 6, 1991, U.S. Government Printing Office, (ISBN978-0-16-037545-3, lire en ligne), p. 215
(en) Dr George Foxx, Money, Money, Money: It Is Better to Have Had Money and Not Needed It... Rather Than to Need It and Not Have It!, Author House, (ISBN978-1-4520-1214-8, lire en ligne), p. 8
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(en) David C. Harper, 2014 U.S. Coin Digest: The Complete Guide to Current Market Values, Penguin, (ISBN978-1-4402-3587-0, lire en ligne)
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(en) Thomas E. Hudgeons Jr, The Official Blackbook Price Guide to United States Coins 2014, 52nd Edition, Diversified Publishing, (ISBN978-0-375-72349-0, lire en ligne)
(en) Arthur B. Woodford, « On the Use of Silver as Money in the United States », The Annals of the American Academy of Political and Social Science, vol. 4, , p. 91–149 (ISSN0002-7162, lire en ligne, consulté le )
(en) F. W. Taussig, « The Silver Situation in the United States », Publications of the American Economic Association, vol. 7, no 1, , p. 7–118 (ISSN1049-7498, lire en ligne, consulté le )
(en) Shepard Pond, « The Spanish Dollar: The World's Most Famous Silver Coin », Bulletin of the Business Historical Society, vol. 15, no 1, , p. 12–16 (ISSN1065-9048, DOI10.2307/3111072, lire en ligne, consulté le )
(en) W. G. Sumner, « The Spanish Dollar and the Colonial Shilling », The American Historical Review, vol. 3, no 4, , p. 607–619 (ISSN0002-8762, DOI10.2307/1834139, lire en ligne, consulté le )
(en) Ed Reiter, « Numismatics; What will become of those Anthont dollars? », The New York Times, (ISSN0362-4331, lire en ligne)
George E. Frost, « The 1967 Patent Law Debate: First-to-Invent vs. First-to-File », Duke Law Journal, vol. 1967, no 5, , p. 923 (ISSN0012-7086, DOI10.2307/1371351, lire en ligne, consulté le )
jstor.org
(en) Arthur B. Woodford, « On the Use of Silver as Money in the United States », The Annals of the American Academy of Political and Social Science, vol. 4, , p. 91–149 (ISSN0002-7162, lire en ligne, consulté le )
(en) F. W. Taussig, « The Silver Situation in the United States », Publications of the American Economic Association, vol. 7, no 1, , p. 7–118 (ISSN1049-7498, lire en ligne, consulté le )
(en) Shepard Pond, « The Spanish Dollar: The World's Most Famous Silver Coin », Bulletin of the Business Historical Society, vol. 15, no 1, , p. 12–16 (ISSN1065-9048, DOI10.2307/3111072, lire en ligne, consulté le )
(en) W. G. Sumner, « The Spanish Dollar and the Colonial Shilling », The American Historical Review, vol. 3, no 4, , p. 607–619 (ISSN0002-8762, DOI10.2307/1834139, lire en ligne, consulté le )
