Tham khảo Các_ngôn_ngữ_Đông_Á

  1. Sidwell & Blench (2011), tr. 339–340.
  2. Ramsey (1987), tr. 233.
  3. Ramsey (1987), tr. 278–279.
  4. Diamond (2000).
  5. "While 'Altaic' is repeated in encyclopedias and handbooks most specialists in these languages no longer believe that the three traditional supposed Altaic groups, Turkic, Mongolian and Tungusic, are related." Lyle Campbell & Mauricio J. Mixco, A Glossary of Historical Linguistics (2007, University of Utah Press), pg. 7.
  6. Norman (1988), tr. 6.
  7. Schönig (2003), tr. 403.
  8. Enfield (2005), tr. 182–184.
  9. Enfield (2005), tr. 186–187.
  10. Norman (1988), tr. 53–56.
  11. Enfield (2005), tr. 186.
  12. Enfield (2005), tr. 189–190.