- Hands of the Cause of God: Personal Recollections, by Bill Washington (2014). — Recollections of A.Q. Faizi, A.A. Furútan, Clara Dunn, Rúhiyyih Khanum, Ugo Giachery, Leroy Ioas, ...
- Memories of Hands of the Cause of God, by Jack Boyd (2014). — Personal memories of meeting Zikrullah Khadem, John Robarts, and Tarazullah Samandari.
- Reminiscences of Shoghi Effendi, by John Robarts, Audrey Robarts, Zikrullah Khadem, Musa Banani (1984).
- Teaching Stories, by John Robarts (n.d.). — A humorous talk by a Hand of the Cause on how to call on the power of God's angels to help propagate...
- Third Bahá'í Intercontinental Conference, Chicago: Notes, by Emma Maxie Jones, Author unknown (1958-05). — Notes, with comments by Borah Kavelin, Rúhiyyih Khanum, Leroy Ioas, Horace Holley, John Robarts, Ug...
- Value of Prayer, The, by John Robarts (1974-03-20). — Talk at the House of Worship in Wilmette by a Hand of the Cause.
- Vision of Shoghi Effendi, The: Proceedings of the Association for Bahá'í Studies Ninth Annual Conference, November 2-4, 1984, Ottawa, Canada, by Various (1993). — Select portions of this book as they've appeared elsewhere, or were shared by their authors.
- یادی از حارسان مدنیت الهیّه خاطراتی از ایادیان امرالله جک بوید بیل واشنگتون (Recollections of the Hands of the Cause Jack Boyd and Bill Washington), by Jack Boyd, Bill Washington Faruq Izadinia, trans. (2024). — Persian translation of the short essays in "Memories of Hands of the Cause of God" by Jack Boyd and ...
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