KB.Digital images of books and manuscripts orginally hosted at the Kitábkhániy-i-Bahá’í website (bahailib.com), now hosted at https://bahai-library.com/bahailib
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