Brothers, 1953. David: Report on a Rockefeller, William Hoffman, New York: LyleStuart, 1971. The Rockefellers: An American Dynasty, Peter Collier and David
ISBN 0-316-51959-6 Manning, Paul (1980) Martin Bormann: Nazi in Exile. LyleStuart, Inc., ISBN 0-8184-0309-8, also available online Sereny, Gitta (1974):