Clements
The Columbus Letter of 1493: A Facsimile of the Copy in the William L. Clements Library with a New Translation into English by Frank E. Robbins. Ann Arbor: The Clements Library Associates, 1952.

Gesamtkatalog
Kommission für den Gesamtkatalog der Wiegendrucke. Gesamtkatalog der Wiegendrucke. 10 vols. Leipzig: K. W. Hiersemann, 1925-78.

Hain
Hain, Ludwig. Repertorium bibliographicum, in quo libri omnes ab arte typographica inventa usque ad annum MD typis expressi ordine alphabetico vel simpliciter enumerantur vel adcuratius recensentur. 2 vols. in 4 books. Stuttgart: J. G. Cotta, 1826-1838.

Harrisse
Harrisse, Henry. Bibliotheca Americana Vetustissima: A Description of Works Relating to America Published Between the Years 1492 and 1551. New York: G. P. Philes, 1866.

Harrisse Additions
Harrisse, Henry. Bibliotheca Americana Vetustissima: A Description of Works Relating to America Published Between the Years 1492 and 1551: Additions. Paris: Tross, 1872.

Hirsch
Hirsch, Rudolf. “Printed Reports on the Early Discoveries and their Reception.” In First Images of America: The Impact of the New World on the Old, ed. Fredi Chiappelli, Michael J. B. Allen, and Robert L. Benson, 2:537-58. Berkeley: University of California Press, 1976. Especially Appendix I, a list of printed accounts of the New World.

JCB
John Carter Brown Library. Bibliotheca Americana: Catalogue of the John Carter Brown Library in Brown University, Providence, Rhode Island. 5 vols. in 7 books plus supplements. Providence, R.I.: The Library, 1919-1973.

Lenox
The Letter of Columbus on the Discovery of America: A Facsimile of the Pictorial Edition, with a New and Literal Translation, and a Complete Reprint of the Oldest Four Editions in Latin. New York: Trustees of the Lenox Library, 1892. Note: this work was reissued in 1893 as just the facsimile and translation, without the Latin transcriptions.

Morison
Morison, Samuel Eliot, ed. Journals and Other Documents on the Life and Voyages of Christopher Columbus. New York: The Heritage Press, 1963.

Obregón
Obregón, Mauricio. The Columbus Papers: The Barcelona Letter of 1493, the Landfall Controversy, and the Indian Guides: A Facsimile Edition of the Unique Copy in the New York Public Library, with a New English Translation by Lucia Graves. New York: Macmillan, 1991.

Thacher
Thacher, John Boyd. Christopher Columbus: His Life, His Works, His Remains, as Revealed by Original Printed and Manuscript Records, together with an Essay on Peter Martyr of Anghera and Bartolomé de las Casas, the First Historians of America. 2 vols. New York: G. P. Putnam, 1903-4.

Walsh
Walsh, James E. Books Printed in Germany, German-Speaking Switzerland, and Austria-Hungary. Vol. 1 of A Catalogue of the Fifteenth-Century Printed Books in the Harvard University Library. Medieval & Renaissance Texts & Studies, 84. Binghamton, N.Y.: SUNY-Binghamton, Center for Medieval and Early Renaissance Studies, 1991.