Incoming Resources
- Roosevelt's secret war, FDR and World War II espionage, Joseph E. Persico
- Victor Dowd and the World War II Ghost Army, written by Enigma Alberti ; illustrated by Scott Wegener
- Who were the Navajo code talkers?, by James Buckley, Jr. ; illustrated by Gregory Copeland
- Navajo code talkers, top secret messengers of World War II, by Blake Hoena ; illustrated by Marcel P. Massegú
- The dirty tricks department, Stanley Lovell, the OSS, and the masterminds of World War II secret warfare, John Lisle
- Operation underworld, how the mafia and US government teamed up to win World War II, Matthew Black
- First SEALs, the untold story of the forging of America's most elite unit, Patrick K. O'Donnell
- Navajo code talkers, Stuart A. Kallen
- U.S. Ghost Army, the master illusionists of World War II, by Nel Yomtov ; illustrated by Alessandro Valdrighi
- MacArthur's spies, the soldier, the singer, and the spymaster who defied the Japanese in World War II, Peter Eisner
- Navajo code talkers, secret American Indian heroes of World War II, by Brynn Baker
- The secret in Building 26, the untold story of America's ultra war against the U-boat Enigma codes, Jim DeBrosse and Colin Burke
- Sioux code talkers of World War II, Andrea M. Page