don: Longmans. OCLC 300011871. {{cite book}}: Invalid |ref=harv (help)Robertson, E. M. (1985). "Hitler Planning for War and the Response of the Great Powers". In H. W., Koch (ed.). Aspects of the Third Reich. London: Macmillan. ISBN 978-0-312-05726-8. {{cite book}}: Invalid |ref=harv (help)Rosenbaum, Ron (1999). Explaining Hitler: The Search for the Origins of His Evil. Harper Perennial. ISBN 978-0-06-095339-3. {{cite book}}: Invalid |ref=harv (help)Rosmus, Anna Elisabeth (2004). Out of Passau: Leaving a City Hitler Called Home. Columbia, S.C: University of South Carolina Press. ISBN 978-1-57003-508-1. {{cite book}}: Invalid |ref=harv (help)Rothwell, Victor (2001). The Origins of the Second World War. Manchester: Manchester University Press. ISBN 978-0-7190-5957-5. {{cite book}}: Invalid |ref=harv (help)Rummel, Rudolph (1994). Death by Government. New Brunswick, NJ: Transaction. ISBN 978-1-56000-145-4. {{cite book}}: Invalid |ref=harv (help)Ryschka, Birgit (29 September 2008). Co