Karl Marx
Foreign Languages Publishing House, 1952
Buku Teks
by Aleksey Maksimovich Gor`kiy; translated by Margaret Wettlin
Foreign Languages Publishing House, [date of publication not identified]
Buku Teks
Gregory, Philippa, author
Thorndike Press, 2016
Buku Teks
Interscience Publishers, 1961
Buku Teks
Sheth, Jagdish N., author
Free Press, 2002
Buku Teks