Vannikov, Yuriy Vennaminovich, author
Prosveshhenie, 1969
Buku Referensi
Ozhegov, S.I., author
Russkij Yazyk, 1981
Buku Referensi
Gosudarstvennor izdatel'tvo inostrannyx i natsional'nyx slovarej, 1958
Buku Referensi
Aleksandrova, Z.G., author
Sovetskaya Entsiklopedija, 1969
Buku Referensi
Л. П. Алекторова ...[et al.]
Shkola-Press, 1994
Buku Referensi