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↑ Lü, Jianfu [呂建福], 2007. Tuzu ming cheng kao shi [A Textual Analysis of the Tu Names] 土族名称考释. Qinghai min zu xue yuan xue bao [Journal of Qinghai Nationalities Institute] 青海民族学院学报. 33: 39-49. p. 46.
↑ Liu, Xueyao [劉學銚], 1994. Xianbei shi lun [the Xianbei History] 鮮卑史論. Taibei Shi [台北市], Nan tian shu ju [Nantian Press] 南天書局, p. 99.
↑ Lü, Jianfu [呂建福], 2002. Tu zu shi [The Tu History] 土族史. Beijing [北京], Zhongguo she hui ke xue chu ban she [Chinese Social Sciences Press] 中囯社会科学出版社. p. 15–16.
↑ Wang, Zhongluo [王仲荦], 2007. Wei jin nan bei chao shi [History of Wei, Jin, Southern and Northern Dynasties] 魏晋南北朝史. Beijing [北京], Zhonghua shu ju [China Press] 中华书局, p. 257.
↑ Smedt, A. de and Antoine Mostaert (1929). "Le dialecte monguor parlé par les Mongols du Kansou occidental, Ie partie. Phonétique." Anthropos 24: 145-166.
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↑ Smedt, A. de and Antoine Mostaert (1931). "Le dialecte monguor parlé par les Mongols du Kansou occidental, Ie partie. Phonétique." Anthropos 26: 253.
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