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2. ‘Tobias Michael Carel Asser’, Britannica Academic, Encyclopaedia Britannica, 23 February 2007
3. Irwin Abrams, ‘The Emergence of the International Law Societies’ (1957) 19 Review of Politics 361
4. Académie Royale de Belgique, Biographie Nationale, Tome Quarante-et-Unième, Supplément, Tome XIII (Fascicule 1er) (Brussels: Bruylant 1979)
5. Kinji Akashi, Cornelius van Bynkershoek: His Role in the History of International Law (The Hague, Boston: Kluwer Law International 1998)