↑ Keith, A. Berriedale (1930). "Notes on Imperial Constitutional Law". Journal of Comparative Legislation and International Law . 12 (4). Cambridge University Press on behalf of the British Institute of International and Comparative Law: 278–298 : 278. JSTOR 753800 .
↑ Keith, A. Berriedale (1931). "1930年の帝国会議". Journal of Comparative Legislation and International Law . 13 (1). Cambridge University Press on behalf of the British Institute of International and Comparative Law: 26– 42. JSTOR 754081 .