Shchukin, Anatoliy Nikolayevich
Moskovskogo Universiteta, 1972
Buku Referensi
Matveeva, V.M.
Leningradskogo Universiteta, 1972
Buku Teks
Superanskaya, Aleksandra Vasilevna
Nauka, 1968
Buku Teks
Vyatyutnev, Mark Nikolayevich
Pedagogika, 1973
Buku Referensi
Vyatyutnev, Mark Nikolayevich
Pedagogika, 1972
Buku Referensi