He has published three books (The United Nations, Iran and Iraq: How Peacemaking Changed (1994), Ending Mozambique's War (1994) and Mission to Algiers: Diplomacy by Engagement (2006)) and numerous articles on foreign policy.
Ia telah menerbitkan tiga buku (The United Nations, Iran and Iraq: How Peacemaking Changed (1994), Ending Mozambique's War (1994), dan Mission to Algiers: Diplomacy by Engagement (2006)) dan sejumlah artikel tentang kebijakan luar negeri.