Brown, A. C., & Griffin, S. (1982). The last hero Wild Bill Donovan: The biography and political experience of Major General William J. Donovan, founder of the OSS and "father" of the CIA, from his personal and secret papers and the diaries of Ruth Donovan. Times Books.

Brown, Anthony Cave., and Stephen Griffin. The Last Hero Wild Bill Donovan: The Biography and Political Experience of Major General William J. Donovan, Founder of the OSS and "Father" of the CIA, from His Personal and Secret Papers and the Diaries of Ruth Donovan. Times Books, 1982.