A Concise Encyclopedia of the United Nations
2002
“Peaceful Settlement of Boundary Disputes under the Auspices of the Organisation of African Unity and the United Nations: The Case of the Frontier Dispute between Eritrea and Ethiopia”
Liber Amicorum Judge Shigeru Oda
2002
“Gestaltwandel im Völkerrecht und in der Organisation der Vereinten Nationen”
Paradigmenwechsel im Völkerrecht zur Jahrtausendwende: Ansichten österreichischer Völkerrechtler zu aktuellen Problemlagen
2002
“Regional Enforcement of Community Objectives”
United Nations Sanctions and International Law
2002
“The Security Council: Voting”
The Charter of the United Nations: A Commentary
2002
The Charter of the United Nations: A Commentary
2002