Grigorev, V.G.
Buku Teks
Grigor`yev, Viktor Petrovich , author
Nauka, 1965
Buku Teks
Shtevnfeldt, E., author
Progress, [date of publication not identified]
Buku Referensi
Akademija nauk SSSR
Nauka, 1975
Buku Referensi
Vinogradov, Viktor Vladimirovich, author
Vysshaya Shkola, 1981
Buku Teks