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6佛莱彻.<纳格什班底耶与齐克尔>.
7The Naqshbandiyya and the dhikr-u-arra,Journal of Turkish Studies, Vol. 1 (1977), pp.117-118.
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9Nakada Yoshinobu, Kaikai minsoku no shomondai ( Tokyo: Ajia Keizai Kenkyusho, 1971 ), pp. 13-14.
10Tao Pao-lien, Hisn-mao shih hsing chi ( preface 1895; reprinted Taipei, 1957), 6:8v10. Marshall Broomhall, Islam in China, pp. xvi and 147.