29 These payoffs are mentioned in : Rogers, Paul P. (1990). The Good Years: MacArthur and Sutherland. New York: Praeger Publishers. ISBN 0-275-92918-3. OCLC 20452987. and Petillo, Carol M. (February 1979). Douglas MacArthur and Manuel Quezon: A Note on an Imperial Bond. Volume 48. University of California Press. 107–117. JSTOR 3638940. 30 Historian Carol Petillo whose findings appeared in the Pacific Historical Review insists that the documentary evidence can be found on the papers of Sutherland which are deposited at the National Archives in Washington. She further claims that Chase Manhattan Bank had questioned the bank transaction but later released the amount after the War Department wrote a letter that said the President and the Secretary of War had been informed of the questionable transaction. 31 Donald MacGrain, Anti-Dissident Operations in the Philippines, (Carlisle Barracks, PA: U.S. Army War College, [26 March 1956) accessed in the internet. 32 Napoleon D. Valeriano, Charles T. R. Bohan. Counter-Guerrilla Operations: The Philippine Experience. 89