Montgomery Bus Boycott. Gareth Stevens. 2003: 24. ISBN 0-8368-5403-9. McMahon, Thomas F. Ethical Leadership Through Transforming Justice. University Press of
Kennedy: Profile of Power (1993) balanced assessment of policies Reeves, Thomas. A Question of Character: A Life of John F. Kennedy (1991) hostile assessment
(原始内容存档于2024-08-15) (英语). Edwards, Graham. The Last Days of Charles I. Stroud: Sutton Publishing. 1999: 100. ISBN 0-7509-2079-3. The Constitutional Documents