1. ‘The political theory and institutional history of states-systems’, British Journal of International Studies, 6, 1, 1980, pp. 82-9 [review article]
  2. ‘Apartheid and the West’, The Yearbook of World Affairs 1981, pp. 152-64
  3. (with John Young) ‘What is a “great power”?’, Political Studies, 36, June 1988, pp. 224-34
  4. ‘The Ethnic “Agent in Place”: English-speaking civil servants and Nationalist South Africa, 1948-57’, Intelligence and National Security, 4, 2, April 1989, pp. 257-67
  5. ‘Ententes and Alliances’, Review of International Studies, 15, 3, July 1989, pp. 251- 60
  6. ‘Diplomatic procedure and the Angola-Namibia Accords, December 1988’, 65, 3, International Affairs, Summer 1989, pp. 463-79
  7. ‘The diplomacy of the veld: Charles te Water and the “organic approach” to South African foreign policy’, International Relations, 10, 1, May 1990, pp. 73-86
  8. ‘Diplomacy after death: The rise of the working funeral’, Diplomacy and Statecraft, 4, 2, July 1993, pp. 217-34
  9. ‘Hoe staten praten met hun vijanden’, Internationale Spectator [Netherlands Institute of International Affairs ‘Clingendael’], 50(10), Oct. 1996, pp. 511-14
  10. ‘Machiavelli: human nature, good faith, and diplomacy’, Review of International Studies, 27(4), October 2001, pp. 539-56
  11. ‘English dragomans and oriental secretaries: the early nineteenth-century origins of the anglicization of the British embassy drogmanat in Constantinople’, Diplomacy and Statecraft, vol. 14, no. 4, Dec. 2003, pp. 137-152
  12. ‘The theory and practice of negotiation in the 17th and 18th centuries’, Quaderni di Scienza Politica [University of Pavia], no. 2, August 2004, pp. 315-31
  13. ‘Fitzmaurice, Gerald Henry (1865-1939)’, Oxford Dictionary of National Biography, Oxford University Press, 2004
  14. Gore-Booth, ‘Cadogan, Sir Alexander George Montagu (1884-1968)’, rev. G. R. Berridge, Oxford Dictionary of National Biography, Oxford University Press, 2004
  15. ‘The counter-revolution in diplomatic practice’, Quaderni di Scienza Politica [University of Pavia], no. 1, April 2005
  16. ‘Lowther, Gerard Augustus (1858-1916)’ [British ambassador in Constantinople, 1908-13], Oxford Dictionary of National Biography, Oxford University Press, 2008
  17. ‘Graves, Philip Perceval (1876-1953)’, Oxford Dictionary of National Biography, Oxford University Press, 2010
  18. ‘The British Interests Section in Kampala, 1976-7’, Jan. 2012. Available here.
  19. ‘Diplomacy and journalism in the Victorian era: Charles Dickens, the Roving Englishman, and the “white-gloved cousinocracy”’, Sept. 2012. Available here.
  20. ‘A weak diplomatic hybrid: U.S. Special Mission Benghazi, 2011-12’ , Jan. 2013. Available here.
  21. ‘Diplomacy, theories of,’ in Timothy J. Lynch (ed), The Oxford Encyclopedia of American Military and Diplomatic History (Oxford University Press: Oxford and New York, 2013)
  22. ‘Diplomatic security and the birth of the compound system’. Jan. 2016. Available here.