Muslim Resistance to the Tsar: Shamil and the Conquest of Chechnia and Daghestan. Portland, OR: Frank Cass, 1994 ↑ Martin van Bruinessen, Julia Day Howell, Sufism and the 'Modern' in Islam, I.B.Tauris, 2007, ISBN 978-1-85043-854-0, p. 44. ↑ قەرەداغی، م. ع. (٢٠٠٨)، دەقنامە: بەیت و ھۆنراوە کوردییەکان، دەزگای ئاراس، ھەولێر. ↑ Richard Tapper, Islam in Modern Turkey: Religion, Politics, and Literature in a Secular State, I.B. Tauris, 1991, ISBN 978-1-85043-321-7, p.