- &quot; The Normative Dilemma - Will and Consent in International Law &quot; , informe del coloquio de Camberra 1990, Australian Yearbook of International Law, vol. 12, 1992.
- &quot; The Normative Dilemma -- Will and Consent in International Law &quot; , Report to the Canberra symposium, 1990, Australian Yearbook of International Law, vol. 12, 1992.