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The Proclamation of Bahá'u'lláh to the kings and leaders of the world. Haifa: Bahá'í World Centre, 1967.
The Seven Valleys and The Four Valleys. Translated by Ali-Kuli Khán (Nabílu'd-Dawlih), assisted by Marzieh Gail. Wilmette, Illinois: Bahá'í Publishing Trust, 1945; rev. edn. 1952.
BALYUZI, H. M. 'Abdu'l-Bahá. The Centre of the Covenant of Bahá'u'lláh. London and Oxford: George Ronald, 1971; repr. 1972.
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FAIZÍ, MUHAMMAD 'Alí. Khánidán-i-Afnán. A biography of some members of the Afnán family. Tihrán: Bahá'í Publishing Trust, 127 B.E. (A.D. 1970).
GIACHERY, UGO. Shoghi Effendi--Recollections. Oxford: George Ronald, 1973.
HAYDAR-'ALÍ, HÁJÍ MÍRZÁ. Bihjatu's-Sudúr. Reminiscences and autobiography. Bombay: 1913.
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