Ḥudūd al'Ālam. — Luzac & co, 1937. цитата (стр. 94): "The Tātār too are a race (jinsī) of the Toghuzghuz"
Thomsen, Vilhelm Ludvig Peter.Inscriptions de l'Orkhon déchiffrées (неопр.). — Helsingfors, Impr. de la Société de littérature finnoise, 1896. — С. 140.
Tatar | people | Britannica(англ.). www.britannica.com. — «The name Tatar first appeared among nomadic tribes living in northeastern Mongolia and the area around Lake Baikal from the 5th century CE. Unlike the Mongols, these peoples spoke a Turkic language, and they may have been related to the Cuman or Kipchak peoples.» Дата обращения: 22 апреля 2023. Архивировано 5 мая 2020 года.
Ross, E. Denison; Vilhelm Thomsen. The Orkhon Inscriptions: Being a Translation of Professor Vilhelm Thomsen's Final Danish Rendering (англ.) // Bulletin of the School of Oriental Studies, University of London : journal. — Vol. 5, no. 4, 1930. — P. 861—876. — JSTOR607024.
Tatar | people | Britannica(англ.). www.britannica.com. — «The name Tatar first appeared among nomadic tribes living in northeastern Mongolia and the area around Lake Baikal from the 5th century CE. Unlike the Mongols, these peoples spoke a Turkic language, and they may have been related to the Cuman or Kipchak peoples.» Дата обращения: 22 апреля 2023. Архивировано 5 мая 2020 года.