Encyclopaedia Britannica 11th ed. (1911), hakusana ”Isaac Casaubon”. Encyclopaedia Britannica Company, Cambridge, Englanti.
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Grafton, Anthony: ”Protestant versus Prophet: Isaac Casaubon on Hermes Trismegistus”, Defenders of the text: the traditions of scholarship in an age of science, 1450-1800, s. 145-159. Harvard University Press, 1994. ISBN 0674195450. Teoksen verkkoversio.