Karpat, Kemal H. (2002). "Ottoman Urbanism: The Crimean Emigration to Dobruca and the Founding of Mecidiye, 1856–1878". Studies on Ottoman Social and Political History: Selected Articles and Essays. Social, economic and political studies of the Middle East and Asia. Vol. 81. Leiden: Brill. pp. 226–227. ISBN9789004121010. Retrieved 19 November 2018. [...] the Nogay (the term derives from Nogay Khan, the thirteenth-century ruler of the Golden Horde) [...].
Ethnic Groups of Europe: An Encyclopedia edited by Jeffrey E. Cole [1] "The origin of the Nogais is related to the Golden Horde in the 13th and 14th centuries. Their ethnonym (nogay means 'dog' in Mongolian) seems to have emerged among them under the leadership of Amir Nogay."
doi.org
Golden, P. B. (2022). "Nogai people". In K. Fleet; G. Krämer; D. Matringe; J. Nawas; D. J. Stewart (eds.). Encyclopaedia of Islam Three Online. Brill. doi:10.1163/1573-3912_ei3_COM_41065.
Compare: Mennonite-Nogai Economic Relations, 1825–1860: "Mennonites lived alongside Nogais – semi-nomadic Tatar pastoralists – in the Molochna region of southern Ukraine from 1803, when Mennonites first arrived, until 1860, when the Nogais departed."