Yūsuf (Khāṣṣ-Hājib); Arat, Reşit Rahmeti (1979). Kutadgu bilig (in Turkish). Türk Dil Kurumu. pp. XXIII. Archived from the original on 2023-04-15. Retrieved 2020-10-03.
Devereux, Robert (1985). "Yūsuf Khāss Hājib, Wisdom of Royal Glory (Kutadgu Bilig): A Turko-Islamic Mirror for Princes, Robert Dankoff, trans., Publications of the Center for Middle Eastern Studies, No. 16 (Chicago: University of Chicago Press, 1983). Pp. 291". International Journal of Middle East Studies. 17 (4): 577–579. doi:10.1017/S002074380002972X. ISSN1471-6380.
kutadgubilig.appspot.com
Balasaguni, Yusuf. "Kutadgu Bilig". Archived from the original on 2021-06-07. Retrieved 2020-07-21.
Yūsuf (Khāṣṣ-Hājib); Arat, Reşit Rahmeti (1979). Kutadgu bilig (in Turkish). Türk Dil Kurumu. pp. XXIII. Archived from the original on 2023-04-15. Retrieved 2020-10-03.
Balasaguni, Yusuf. "Kutadgu Bilig". Archived from the original on 2021-06-07. Retrieved 2020-07-21.
Devereux, Robert (1985). "Yūsuf Khāss Hājib, Wisdom of Royal Glory (Kutadgu Bilig): A Turko-Islamic Mirror for Princes, Robert Dankoff, trans., Publications of the Center for Middle Eastern Studies, No. 16 (Chicago: University of Chicago Press, 1983). Pp. 291". International Journal of Middle East Studies. 17 (4): 577–579. doi:10.1017/S002074380002972X. ISSN1471-6380.