- History of the Bahá'í Faith in Japan 1914-1938, by Agnes Baldwin Alexander, Barbara R. Sims, ed. (1977). An account of the Bahá'í Cause in Japan, China, Korea, and the Hawaiian Islands, prepared by request of the Guardian.
- Lessons in Leadership, by May Khadem (2018). A personal journey of learning about leadership; widely shared false assumptions have led many off-course in addressing the challenges in the fight against blindness, and other public health concerns.
- Traces That Remain: A Pictorial History of the Early Days of the Bahá'í Faith among the Japanese, by Barbara R. Sims, Sheridan Sims, ed. (1989). Extensive history of Bahá'í events and personages in Japan, 1914-1983.
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