Forbes: J. R. G. Sc., vol. LX, p. 409; Account of Yezidis of Jabal Sinjar.
Tylor: Journal of Geographical Society, 1868.
Hextheusen: Transcaucasia: Account of Yezidis in Russia.
Ainsworth: Travels and Researches in Asia Minor, Ch. XXXI.
Transactions of the Syro-Egyptian Society, 1855, the article, “Yezidis.”
A. N. Andrus: Missionary Ency. Art. “Yezidis.”
The Independent, January 17, 1895.
R. Gottheil: Mandeans in J. U. Cycl.
R. Gottheil: Sabeans in J. U. Cycl.
K. Kessler: Mandeans, Enc. Brit.