Mackerras, Colin (1973). The Uighur Empire according to the T'ang dynastic histories : a study in Sino-Uighur relations, 744-840 ([2d edition] ed.). Columbia. pp. 17, 66, 134. ISBN0872492796. OCLC578841.{{cite book}}: CS1 maint: location missing publisher (link)
Tekin, Talat (1983). "The Tariat (Terkhin) Inscription". Acta Orientalia Academiae Scientiarum Hungaricae. 37 (1/3): 43–68. ISSN0001-6446. JSTOR23657553.
Gömeç, Saadettin (1997). Uygur Türkleri tarihi ve kültürü (in Turkish) (2. ed.). Ankara: Akçağ. p. 37. ISBN9753383134. OCLC83593829.