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This is a general survey of the rise and development of Islamic mysticism (Sufism) up to the modern period, which takes into account the latest achievements of scholarship on the subject. Sufism is examined from a variety of perspectives: as a vibrant social institution, a specific form of artistic expression, an ascetic and contemplative practice, and a distinctive intellectual tradition. Islamic Mysticism by Knysh is a comprehensive survey of the interesting and fascinating world of Islamic Mysticism.
Chodkiewicz et al. (Sat,) studied this question.