Chú thích Tiếng_Tofa

  1. 1 2 Row 223 in Приложение 6: Население Российской Федерации по владению языками [Appendix 6: Population of the Russian Federation by languages used] (XLS) (bằng tiếng Nga). Федерадьная служба государственной статистики [Federal State Statistics Service].  Bảo trì CS1: Ngôn ngữ không rõ (link)
  2. Nordhoff, Sebastian; Hammarström, Harald; Forkel, Robert và đồng nghiệp biên tập (2013). “Karagas”. Glottolog. Leipzig: Max Planck Institute for Evolutionary Anthropology.  Gợi ý |số biên tập viên= (trợ giúp)
  3. Anderson, Gregory D.; Harrison, K. David (2004) [July 2003 (presentation at the Symposium of South Siberian Turkic Languages)]. “'Natural' and obsolescent change in Tofa” (PDF). Living Tongues. tr. 11–13. Truy cập ngày 1 tháng 3 năm 2016. 
  4. Lars Johanson (1998) "The History of Turkic". In Lars Johanson & Éva Ágnes Csató (eds) The Turkic Languages. London, New York: Routledge, 81-125. Classification of Turkic languages at Turkiclanguages.com
  5. Vovin, Alexander. 2017. "Some Tofalar Etymologies." In Essays in the history of languages and linguistics: dedicated to Marek Stachowski on the occasion of his 60th birthday. Krakow: Księgarnia Akademicka.
  6. 1 2 Donahoe, Brian Robert (2004) A line in the Sayans: History and divergent perceptions of property among the Tozhu and Tofa of South Siberia. Doctoral Thesis. Indiana University.
  7. Harrison, Kevin David (2003). “Language Endangerment Among the Tofa”. Cultural Survival Quarterly: 53–55.