(en) George Emery Littlefield, The Early Massachusetts Press, 1638-1711, Club of Odd Volumes, (lire en ligne), p. 26.
(en) Clifford Kenyon Shipton et John Langdon Sibley, Sibley's Harvard Graduates Biographical Sketches of Those who Attended Harvard College - 1642-1658, Massachusetts Historical Society, (lire en ligne), p. 208-9.
(en) Proceedings of the American Antiquarian Society, Volumes 62–69, American Antiquarian Society, (lire en ligne), p. 9
(en) Cindy Barden, Life in the Colonies, Grades 4 - 7, Mark Twain Media, , 67 p. (ISBN9781580371759, lire en ligne), p. 46.