References

Additional sources and materials

1. T.A. Majsak. Rets.: V. Heine, T. Kuteva. World lexicon of grammaticalization. Cambridge, 2002//VYa. 2003. № 4. 
 2. B.A. Plungyan. Problemy grammaticheskogo znacheniya v sovremennykh morfologicheskikh teoriyakh: obzor//Semiotika i informatika. Vyp. 36. M., 1998. 
 3. S.A. Starostin. Sravnitel'no-istoricheskoe yazykoznanie i leksikostatistika//Lingvisticheskaya rekonstruktsiya i drevnejshaya istoriya Vostoka. Ch. 1.M., 1989.
 4. S.A. Starostin. O dokazatel'stve yazykovogo rodstva//E.V. Rakhilina, Ya.E. Testelets (red.) Tipologiya i teoriya yazyka: ot opisaniya k ob'yasneniyu. Sbornik statej k 60-letiyu A.E. Kibrika. M., 1999.
 5. Ya.G. Testelets. Vvedenie v obschij sintaksis. M., 2001. 
 6. J.L. Bybee, P.J. Hopper (eds.) Frequency and the emergence of language structure. Amsterdam, 2001. 
 7. J. Bybee, R. Perkins, W. Pagliuca. The evolution of grammar: tense, aspect and modality in the languages of the world. Chicago, 1994. 
 8. L. Campbell (ed.) Grammaticalization: A critical assessment//Language sciencies, 23. № 2-3. 2001. 
 9. A.C. Harris, L. Campbell. Historical syntax in cross-linguistic perspective. Cambridge, 1995. 
 10. B. Heine, U. Claudi, F. Hilnnemeyer. Grammaticalization: a conceptual framework. Chicago, 1991. 
 11. B. Heine, T. Kuteva. World lexicon of grammaticalization. Cambridge, 2002. 
 12. P.J. Hopper, E.C. Traugott. Grammaticalization. Cambridge, 1993. 
 13. F. Newmeyer. Language form and language function. Cambridge (Mass.), 1998. 
 14. S. Renfrew, A. McMahon, L. Trash (eds.) Time depth in historical linguistics. V. 1-2. Cambridge, 2000.