- The Oxford Guide to the United States Government
- Why Presidents Fail: White House Decision Making from Eisenhower to Bush II
- The Presidency of the United States: A Student Companion (Oxford Student Companions to American Government)
- Governments of the World: A Student Companion 3-Volume Set: Volume 1: Aden--Imperialism; Volume 2: India--Seychelles; Volume 3: Sierra Leone--Zionism (Student Companions to American History)
- The American Presidency
- John L. Esposito
- William F. Wu
- Arthur Goldhammer
- R.A. Gilbert
- R.H. Charles
- Donald A. Ritchie
- Peter Somerset Fry
- Werner Hilgemann
- Hermann Kinder
- John Keay
- Jerome Kodell
- John J. Patrick
- Simon Hornblower
- Fawaz A. Gerges
- Adrian House
- Saadi Shakur Chishti
- Dalia Mogahed
- Jeannine Auboyer
- Virender Kumar Arya
- M.C. Howatson