- Bahá'u'lláh and Abdu'l-Bahá. Kate Lindsay, comp. Bahá'í Feast Book (2000). — Quotations for all 19 Feasts, nicely laid-out with graphics and suitable for printing.
- Dawn Staudt. Creating Environments that Enhance Spirituality (2003). — The teachings and laws of the Baha’i Faith are for spiritual advancement of both the individual an...
- Universal House of Justice Research Department of the Universal House of Justice, comp. Devotional Gatherings, Selected Guidance concerning (n.d.). — Structure and character of devotional practices.
- Universal House of Justice. "Devotional Meetings," Definition and Scope of (1991). — Guidance on the structure and content of devotional gatherings.
- Robert Stockman. Music, Devotions, and Mashriqu'l-Adhkár, by R. Jackson Armstrong-Ingram: Review (1988).
- Báb, The and Bahá'u'lláh et al Universal House of Justice, comp. Prayer and Devotional Life (2019). — A compilation to assist Baha'is in a time when, as the House says in its cover letter, "devotional a...
- Ruhi Institute. Ruhi book series (1987). — Published volumes of the Ruhi Institute books. (Links to documents, offsite.)
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