1. League of Nations, Slavery, Documentary materials sent since the 12th Session of the Assembly by various Governments for submission to the Committee of Experts, Second Supplement, Portugal, 6 April 1932, Geneva, C.E.E.1(b), United Nations Archive at Geneva (accessed 18 August 2023).
2. Empire by Treaty
3. To Reform the World
4. Foreword: The League of Nations decentred;Tzouvala;Melbourne Journal of International Law,2020