Esin, E. (1977). "Tarkhan Nīzak or Tarkhan Tirek? An Enquiry concerning the Prince of Badhghīs Who in A. H. 91/A. D. 709–710 Opposed the 'Omayyad Conquest of Central Asia". Journal of the American Oriental Society. 97 (3): 330. doi:10.2307/600737. ISSN0003-0279. JSTOR600737.
iranicaonline.org
Referencing Tangshu XLIII, B, pp. 6-9 and Chavannes, Documents, p. 69, n. 2 in "NĒZAK – Encyclopaedia Iranica". www.iranicaonline.org. 29 Nisan 2011 tarihinde kaynağından arşivlendi.
Bosworth, C.E. "BĀḎḠĪS". Encyclopaedia Iranica. 29 Nisan 2011 tarihinde kaynağından arşivlendi. Erişim tarihi: 15 Şubat 2021.
Esin, E. (1977). "Tarkhan Nīzak or Tarkhan Tirek? An Enquiry concerning the Prince of Badhghīs Who in A. H. 91/A. D. 709–710 Opposed the 'Omayyad Conquest of Central Asia". Journal of the American Oriental Society. 97 (3): 330. doi:10.2307/600737. ISSN0003-0279. JSTOR600737.
Referencing Tangshu XLIII, B, pp. 6-9 and Chavannes, Documents, p. 69, n. 2 in "NĒZAK – Encyclopaedia Iranica". www.iranicaonline.org. 29 Nisan 2011 tarihinde kaynağından arşivlendi.
Esin, E. (1977). "Tarkhan Nīzak or Tarkhan Tirek? An Enquiry concerning the Prince of Badhghīs Who in A. H. 91/A. D. 709–710 Opposed the 'Omayyad Conquest of Central Asia". Journal of the American Oriental Society. 97 (3): 330. doi:10.2307/600737. ISSN0003-0279. JSTOR600737.