NFR.Nafaḥát al-Raḥmán. Editora Bahá’í-Brasil, 1982. Collection of prayers in Arabic reproduced from a manuscript in the hand of Zaynu’l-Muqarrabin. https://bahai-library.com/bahailib/23.pdf
NSR.Nasá'im al-Raḥmán. Beirut, 1993. Prayers and Writings of the Báb, Bahá’u’lláh, and ‘Abdu’l-Bahá. https://reference.bahai.org/fa/t/c/NR1 (1993 edition; a 1978 edition has different pagination)