Lechevalier, Hubert A.
Dover 1974, 1974
Buku Teks
by Aleksey Maksimovich Gor`kiy; translated by Margaret Wettlin
Foreign Languages Publishing House, [date of publication not identified]
Buku Teks
Smirnova, Engelina
Leningrad, Aurora Art Publishers
Buku Referensi
Jurgen Georg Backhaus, editor
Springer, 2012
eBooks
Kim, Myong-suk
Foreign Languages Pub. House, 2014
Buku Teks