2001. ‘Reforming WTO decision-making: lessons from Singapore and Seattle’, in and (eds.), The World Trade Organization Millennium Round: Freer Trade in the Twenty-First Century. London and New York: Routledge, pp. 295–310.
2004. ‘Improving the capacity of WTO institutions to fulfil their mandate’, Journal of International Economic Law 7(3): 705–16. and
2007. The Institutional Veil in Public International Law: International Organisations and the Law of Treaties. Oxford: Hart.
2005. ‘Reweaving the fabric of international law? Patterns of consent in environmental framework agreements’, in and (eds.), Developments of International Law in Treaty-Making. Berlin: Springer, pp. 101–26.
1980.‘“United we stand …”: informal negotiating groups at UNCLOS III’, Marine Policy 4(3): 183–204.
1981. ‘Negotiating by consensus: developments in technique at the United Nations Conference on the Law of the Sea’, American Journal of International Law 75(2): 324–48.
2000. ‘Autonomous institutional arrangements in multilateral environmental agreements: a little-noticed phenomenon in international law’, American Journal of International Law 94(4): 623–59. and
2006. ‘Preparing for structural reform in the WTO’, Journal of International Economic Law 10(3): 497–508.
2000. ‘Post-modern trade policy: reflections on the challenges to multilateral trade negotiations after Seattle’, Journal of World Trade 34(3): 21–38. and
2005. ‘Decision-making in the World Trade Organization: is the consensus practice of the World Trade Organization adequate for making, revising and implementing rules of international trade?’, Journal of International Economic Law 8(1): 51–76. and
2006. ‘Different facets of power in decision-making in the WTO’, NCCR Trade Regulation Working Paper No. 23.
1967. ‘“Living” international constitutions and the world court (the subsequent practice of international organs under their constituent instruments)’, International and Comparative Law Quarterly 16(4): 865–910.
1985/1986. ‘Informal consultation: a mechanism in Security Council decision-making’, NYU Journal of International Law and Politics 18: 267–308.
1983. ‘The GATT and the regulation of trade barriers: regime dynamics and functions’, in (ed.), International Regimes. Ithaca: Cornell University Press, pp. 273–314. and
1997. ‘The role of consensus in GATT/WTO decision-making’, Northwestern Journal of International Law and Business 17(2/3): 653–80.
2006. An Institutional and Normative Analysis of the World Trade Organization. Leiden: Martinus Nijhoff.
1994. Analytical Index Guide to GATT Law and Practice, GATT/LEG/2, 6th edition. Geneva: GATT..
2003. ‘The decision-making process in the World Trade Organization’, in (ed.) with and (ass. eds.), Essays on the Future of the WTO: Finding a New Balance. London: Cameron May, pp. 25–46.
1969. World Trade and the Law of GATT. Charlottesville, VA: The Michie Company (The Bobbs-Merill Company, Inc.).
1992. Oppenheim's International Law, 9th edn. London: Longman. and
2001. ‘The club model of multilateral co-operation and problems of democratic legitimacy’, in et al. (eds.), Efficiency, Equity, and Legitimacy: The Multilateral Trading System at the Millennium. Washington, DC: Brookings Institution Press, pp. 264–94 and .
2000. ‘From “green room” to “glass room”: participation of developing countries and internal transparency in the WTO decision making process’, A Trade Watch Paper, Bonn: Germanwatch.
2010. ‘Why the WTO decision-making system of “consensus” works against the South’, extract from Bhagirath Lal Das, Strengthening Developing Countries in the WTO (Penang: Third World Network), available at www.twnside.org.sg/title/td8.htm.
1930. ‘The functions and differing legal character of treaties’, British Year Book of International Law 11: 100–18
2001. ‘WTO decision-making and developing countries’, Trade-Related Agenda, Development and Equity' (TRADE) Working Paper No. 11, Geneva: South Centre.
2006. ‘Introduction’, in (ed.), Negotiating Trade: Developing Countries in the WTO and NAFTA. Cambridge University Press, pp. 1–40.
2007. ‘New faces in the green room: developing country coalitions and decision-making in the WTO’, Global Economic Governance Project, GEG Working Paper No. 33.
2002. ‘The nature of WTO obligations’, New York University School of Law, Jean Monnet Working Papers No. 1.
2005. ‘The transformation of world trade’, Michigan Law Review 104(1): 1–70.
2004. ‘The WTO after Cancún’, Paper presented at the Conference on ‘Sustainable Development in the WTO: Trade, Investment and Environment after Cancún’, London, RIIA, 23 February.
2003. ‘The decision-making process and the single undertaking’, Paper presented at the WTO Public Symposium, Geneva, in a Panel on ‘Investment in the WTO? Myth and realities’ (http://iatp.org/phplist/genevaupdate.php?id-4077).
1965. ‘The elaboration of general multilateral conventions and of non-contractual instruments having a normative function or objective, resolutions of the General Assembly of the United Nations: provisional report’, Annuaire de l'Institut de Droit International 61: 154–8.
2002. ‘In the shadow of law or power? Consensus-based bargaining and outcomes in the GATT/WTO’, International Organization 56(2): 339–74.
2004. The Future of the WTO – Addressing Institutional Challenges in the New Millennium. Geneva: World Trade Organization., , , , and .
1979. ‘Improving the international legislative process’, Georgia Journal of International and Comparative Law 9: 519–33.
2009. ‘Consensus and majority voting in the WTO’, World Trade Review 8(3): 417–38.
2007. The Multilateral Trade Regime: Which Way Forward? The Report of the First Warwick Commission, University of Warwick.
2003. ‘WTO decision-making: is it reformable?’ in and (eds.), The Political Economy of International Trade Law: Essays in Honor of Robert E. Hudec. Cambridge University Press, pp. 68–80.
2008. ‘Canada's adventures in clubland: trade clubs and political influence’, in and (eds.), Canada among Nations 2007: Room for Manoeuvre. Montreal and Kingston: McGill–Queen's University Press, pp. 181–97.
2005, ‘Introduction’, in and (eds.), Developments of International Law in Treaty Making. Berlin: Springer, pp. 1–13.
1997. OMC/WTO Rules of Procedure for Meetings of WTO Bodies. Geneva: WTO Secretariat.
1993. ‘Majority rule and consensus technique in law-making diplomacy’, in and (eds.), The Structure and Process of International Law. Dordrecht, Boston: Martinus Nijhoff, pp. 857–87.