The secret war against Hanoi : the untold story of spies, saboteurs, and covert warriors in North Vietnam - Shultz, Richard H. (New York : Perennial, 2000)
Includes bibliographical references and index
Keywords: Subversive activities -- Vietnam (Democratic Republic); Vietnamese -- United States; United States -- Politics and government -- 1961-1963; United States -- Politics and government -- 1963-1969