The Moltan Press, 1998
Buku Teks
Hollister, C. Warren, author
John Wiley & Sons, 1968
Buku Teks
Watterson, Joseph, author
W.W. Norton, 1968
Buku Teks
Tellegen-Couperus, Olga, author
Routledge, 1993
Buku Teks
Gor`kiy, Aleksey Maksimovich, author
[publisher not identified], [date of publication not identified]
Buku Teks