Adib Taherzadeh (1976). The Revelation of Bahá’u’lláh, Volume 1: Baghdad, 1853–63. United Kingdom: George Ronald. pp. 105-107. ISBN 0853980527.
Adib Taherzadeh (1976). The Revelation of Bahá’u’lláh, Volume 1: Baghdad, 1853–63. United Kingdom: George Ronald. p. 105. ISBN 0853980527.
