Place of the Russian language among Indo-European

Place of the Russian language among Indo-European

The etymology of the ancient Church Slavonic and Russian language, similar to the etymology of the languages ​​of Greek and Latin

Belyavsky, Egor Vasilyevich (1838-1903). The etymology of the ancient Church Slavonic and Russian language, similar to the etymology of the Greek and Latin languages. Moscow: publication of booksellers Brothers Salaev, 1875.
1875
МОГНБ

Introduction to the history of the Russian language. Part 1. The historical process of the formation of Russian tribes and adverbs

Shakhmatov, Alexey Alexandrovich (1864-1920). Introduction to the history of the Russian language. Petrograd: Publication of the Student Publishing Committee at the Faculty of History and Philology of the Petrograd University, 1916.
Part 1: The historical process of the formation of Russian tribes and dialects. 1916.
1916
ГПИБ