Grigoryan, L., author
Progress Publishers, 1971
Buku Teks
edited by P.S. Romashkin
Foreign Laguage Publishing House, 1976
Buku Teks
edited by P. S. Romashkin ; translated from the Russian by Yuri Sdobnikov
Foreign Languages Publishing House, [196?]
Buku Teks
Denisov, A., author
Foriegn Language, 1960
Buku Teks
edited by Albert J. Schmidt
Martinus Nijhoff, 1990
Buku Teks