- Richard Francis. Arden Lee, ed. Billie Marie (Tuttle) Brackett (2003). — Tuttle Brackett (1921-2000) was an American Baha'i from Reno, Nevada and niece of Hand of the Cause ...
- Bill Washington. Hands of the Cause of God: Personal Recollections (2014). — Recollections of A.Q. Faizi, A.A. Furútan, Clara Dunn, Rúhiyyih Khanum, Ugo Giachery, Leroy Ioas, ...
- Robert Weinberg. Leroy Ioas, Hand of the Cause of God, by Anita Ioas Chapman, and Lua Getsinger, Herald of the Covenant, by Velda Piff Metelmann: Reviews (1999).
- Universal House of Justice. Geoffrey W. Marks, comp. Messages from the Universal House of Justice 1963-1986: Third Epoch of the Formative Age (1996).
- Kathryn Jewett Hogenson. The Cause of Universal Peace: 'Abdu'l-Bahá's Enduring Impact (2021-02-23). — On Abdu'l-Baha's interest in the Lake Mohonk Conferences on International Arbitration in New York, 1...
- Emma Maxie Jones, Anonymous. Third Bahá'í Intercontinental Conference, Chicago: Notes (1958-05). — Notes, with comments by Borah Kavelin, Rúhiyyih Khanum, Leroy Ioas, Horace Holley, John Robarts, Ug...
- Jack Boyd, Bill Washington. Faruq Izadinia, trans. یادی از حارسان مدنیت الهیّه خاطراتی از ایادیان امرالله جک بوید – بیل واشنگتون : Recollections of the Hands of the Cause (2024). — Persian translation of the short essays in "Memories of Hands of the Cause of God" by Jack Boyd and ...
|