Center for Cryptologic History – författare

Brigadier John Tiltman: A Giant Among Cryptanalysts

The Invisible Cryptologists: African-Americans, WWII to 1956: Series V: The Early Postwar Period, 1945-1952, Volume 5

Pearl Harbor Revisited: United States Navy Communications Intelligence, 1924-1941

Masked Dispatches

Cryptograms and Cryptology in American History, 1775-1900

Voynich Manuscript - An Elegant Enigma

Essential Matters

History of the Cryptographic Branch of the People's Army of Vietnam 1945-1975 (with a Supplement Drawn from "The History of the Cryptographic Branch of the Border Guard, 1959-1989")

History of US Communications Intelligence During WWII

Policy and Administration

Pearl Harbor Revisited

United States Navy Communications Intelligence, 1924-1941

Quiet Heroes of the Southwest Pacific Theater

An Oral History of the Men and Women of CBB and FRUMEL

Quest for Cryptological Centralization and the Establishment of NSA

1940-1952

Eavesdropping on Hell

Historical Guide to Western Communications Intelligence and the Holocaust, 1939-1945 (Second Edition)

Cryptologic Aspects of German Intelligence Activities in South America During World War II

Friedman Legacy

A Tribute to William and Elizabeth Friedman