Aikio, Ante (2019). "Proto-Uralic". In Bakró-Nagy, Marianne; Laakso, Johanna; Skribnik, Elena (eds.). Oxford Guide to the Uralic Languages. Oxford, UK: Oxford University Press. pp. 3–4. Archived from the original on 10 December 2021. Retrieved 18 May 2020.
Tapani Salminen, "The rise of the Finno-Ugric language family." In Carpelan, Parpola, & Koskikallio (eds.), Early contacts between Uralic and Indo-European: linguistic and archaeological considerations. Mémoires de la Société Finno-Ougrienne 242; Helsinki 2001. 385–396.[1]Archived 30 August 2017 at the Wayback Machine
Tapani Salminen, "The rise of the Finno-Ugric language family." In Carpelan, Parpola, & Koskikallio (eds.), Early contacts between Uralic and Indo-European: linguistic and archaeological considerations. Mémoires de la Société Finno-Ougrienne 242; Helsinki 2001. 385–396.[1]Archived 30 August 2017 at the Wayback Machine
Aikio, Ante (2019). "Proto-Uralic". In Bakró-Nagy, Marianne; Laakso, Johanna; Skribnik, Elena (eds.). Oxford Guide to the Uralic Languages. Oxford, UK: Oxford University Press. pp. 3–4. Archived from the original on 10 December 2021. Retrieved 18 May 2020.
Marcantonio, Angela (2002). The Uralic Language Family: Facts, Myths and Statistics. Publications of the Philological Society. Vol. 35. Oxford: Blackwell. ISBN978-0-631-23170-7. OCLC803186861.