Albin Kendall Putnam papers
Additional Descriptive Data
The Sir Henry Clinton papers contains a letter from Peter Dubois to Clinton about Crèvecoeur, after May 1, 1779
The Humphrey and Moses Marshall papers contain 3 letters concerning Crèvecoeur.
The Clements Library owns multiple books written by John Hector St. John de Crèvecoeur, which may be identified in the University of Michigan online catalog.
Emerson, Katherine. "Crèvecoeur, J. Hector St. John de."American National Biography Online . Oxford: Oxford University Press, 2000.