* Elsie Austin (from Centenary Program May 1944) (July 1944). "Social basis of a world unity". World Order. Vol. 10, no. 4. pp. 125–30. Retrieved Dec 4, 2018.{{cite magazine}}: CS1 maint: numeric names: authors list (link)
* "Annual election"(PDF). Baháʼí News. No. 219. May 1949. p. 1. Retrieved Dec 4, 2018.
"Baha'i Directory 1949-50, Officers and committees of the National Spiritual Assembly of the Baha'is of the United States 1949-50; The National Spiritual Assembly". Baha'i World. Vol. 11 (reprint ed.). 1981 [1952]. p. 525. OCLC465909346.
"Notes by keynoters". Baháʼí News. No. 220. Jun 1949. p. 8. Retrieved Dec 4, 2018.
"Declaration of Trust of the National Spiritual Assembly of the Baháʼís of the United States". Baha'i World. Vol. 13 (3rd reprint ed.). Haifa, Israel: The Universal House of Justice. 1980 [1970]. pp. 547–8.
* "Centenary commemorations of the Martyrdom of the Bab". Baha'i World. Vol. 12 (reprint ed.). Baháʼí Publishing Trust. 1981 [1956]. pp. 21 and 40. OCLC504312259.
Smith, Peter (September 2015). "The Baha'i Faith: Distribution Statistics, 1925–1949". Journal of Religious History. 39 (3): 362. doi:10.1111/1467-9809.12207.
* "Annual election"(PDF). Baháʼí News. No. 219. May 1949. p. 1. Retrieved Dec 4, 2018.
"Baha'i Directory 1949-50, Officers and committees of the National Spiritual Assembly of the Baha'is of the United States 1949-50; The National Spiritual Assembly". Baha'i World. Vol. 11 (reprint ed.). 1981 [1952]. p. 525. OCLC465909346.
"Declaration of Trust of the National Spiritual Assembly of the Baháʼís of the United States". Baha'i World. Vol. 13 (3rd reprint ed.). Haifa, Israel: The Universal House of Justice. 1980 [1970]. pp. 547–8.
* "Centenary commemorations of the Martyrdom of the Bab". Baha'i World. Vol. 12 (reprint ed.). Baháʼí Publishing Trust. 1981 [1956]. pp. 21 and 40. OCLC504312259.