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Encyclopedia: ĀL-E BĀVAND (BAVANDIDS) . Madelung . W. . Wilferd Madelung . Encyclopaedia Iranica, Vol. I, Fasc. 7 . Routledge & Kegan Paul . London u.a. . 1984 . 90-04-08114-3 . 747–753 . http://www.iranicaonline.org/articles/al-e-bavand.