Edward Bancroft : scientist, author, spy

Schaeper, Thomas J.
New Haven : Yale University Press, [2011]

Intelligence in the War of Independence.

Washington, DC : Public Affairs, Central Intelligence Agency, [1997 or 1998]

The life of John André : the Redcoat who turned Benedict Arnold

Ronald, D. A. B., author.
Philadelphia : Casemate, [2019]

Nathan Hale.

Phelps, M. William.
[Place of publication not identified] : University Press of New England, 2015.

The original American spies : seven covert agents of the Revolutionary War

Misencik, Paul R., 1940-
Jefferson, North Carolina : McFarland & Company, Inc., Publishers, 2014.

A peculiar service.

Ford, Corey, 1902-1969.
Boston : Little, Brown, [1965]
[1st ed.]

Turncoats, traitors, and heroes.

Bakeless, John, 1894-1978.
Philadelphia : Lippincott, 1960.
1st ed.