American Rabbis, London, September 19, 1924, 2; LNA CTS, 1919-1927, 14/44863/12478, La réforme du Calendrier, Comité Special, Procès-verbal de la deuxième session, February 16, 1925, 1–4, listing five Jewish representatives in attendance who all made energetic statements; Ludwig Rosenthal, "Juden der Welt erhaltet den Sabbat!" Referat zur Kalenderreform, auf dem SabbatWeltkongress am 2. August 1930 gehalten (Berlin: Self-published, n.d.), 1; LNA CTS, 1928–1932, 9a/22806/1487, Correspondance avec le Comité Israélite concernant la réforme du calendrier, The Jewish Position on Calendar Reform, June 9, 1931, 2; 参见Rosenthal, "Juden der Welt," 1.
- LNA CTS, 1928-1932, 9a/31833/1487, Calendar Reform, Correspondence with the Jamiyat-e Ulama-e Burma, Rangoon, letter, Jamiyat-e Ulama-e Burma to Secretary General League of Nations, Rangoon, Scptember 15,1931.
- LNA CTS, 1928–1932, 9a/35561/1487, Correspondence with Mr. Chowdhury, letter, G. A. Chowdhury to Secretary General League of Nations, Delhi, February 15, 1932.
- Jean Nussbaum, "The Proposed Calendar Reform: A Threat to Religion," British Advent Messenger 60, no. 5 (March 4, 1955): 1-3; "International Organizations: Summary of Activities: Economic and Social Council," International Organization 10, no. 4 (1956): 618–627, here 618.
- “Reform of the Hindu Calendar," The Leader, May 31, 1912, 6; 关于 帕西人的历法改革，参见“Parsi Festivals: The Unreformed Calendar,”Times of India, August 13, 1915, 6.
- LNA CTS, 1928-1932, 9a/1487/1487, Correspondence with Mr. Cotsworth, letter, Cotsworth to Robert Haas, January 26, 1931; LNA CTS,
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