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
ADH.Adhkár al-Muqarrabín (2 vols., vol. 2 in two different editions). BPT Iran, 1959. Collection of prayers of Bahá’u’lláh (vol. 1) and ‘Abdu’l-Bahá (vol. 2); vol. 2 superseded by MMG