- Wendi Momen. 'Abdu'l-Bahá's Encounter with Modernity during His Western Travels (2012).
- Amelia Collins. Address to the Bahá'ís of Los Angeles, California (1954).
- Julio Savi and Faezeh Mardani. Ancient Poems as Means of Revelation, in an Early Tablet by Bahá'u'lláh (2018).
- Bahá'u'lláh. Gems of Divine Mysteries (2002).
- Universal House of Justice. Los Angeles, Living in (1996).
- Ruhiyyih (Mary Maxwell) Khanum. Message to the Indian and Eskimo Bahá'ís of the Western Hemisphere (1969).
- Leo R. Zrudlo. Missing Dimension in the Built Environment, The: A Challenge for the 21st Century (1990).
- International Teaching Centre. Pilgrims Notes and the "Calamity" (1984).
- Shoghi Effendi and Universal House of Justice. Potential Calamities and Ensuring Sustainability of Communities (2020).
- Asadu'llah Fadil Mazandarani. Seven Cities in the Spiritual Journey to God: Gems of Divine Mystersies (Javáhiru'l-Asrár) and Seven Valleys (1923).
- Arjen Bolhuis, comp. Seven Cities of Bahá'u'lláh, The (2002).
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