References

Additional sources and materials

1. Collinge N. E. The laws of Indo-European. Amsterdam — Philadelphia, 1985.
 2. Lamprecht A. Praslovanstina a jeji chronologieke cleneni.— In: Ceskoslovenske pfednasky pro VIII Mezinarodni sjezd slavistu (Zagreb, 1978). Praha, 1978.
 3. Hermann E. (jber das Rekonstruiren.— KZ, 1907, Bd. 41, S. 11.
 4. Bidwell S. E. The chronology of certain sound changes in Common Slavic as evidenced by loan from vulgar Latin.— Word, 1961, v. 17, № 2.
 5. Polivanov E. D. Foneticheskie konvergentsii.— VYa, 1957, № 3.
 6. Zuravlev V. K. Die Dynamik baitoslavischer morphologischer Oppositionen.— IFr 1977, Bd. 82.
 7. Lunt H. G. The progressive palatalization of Common Slavic. Skopje, 1981.
 8. Labov W. The so ial motivation of a sound change.— Word, 1963, v. 19, № 3.
 9. Bach A. Deutsche Mundartforschung. 2 Aufl. Heidelberg, 1950.