Vinogradov, Viktor Vladimirovich, author
Nauka, 1977
Buku Referensi
Izdatel`tvo kazanskogo universiteta, 1978
Buku Referensi
Kryuchkov, S. Ye., author
Prosvesshenie, 1964
Buku Referensi
Belyy, Andrey, author
Sovetskij Pisatel, 1966
Buku Teks
Nikitin, Ivan Savvich, author
Khudozhestvennaya Literatura, 1974
Buku Teks