Sholokhov, Mikhail Aleksandrovich, author
Forign English Publishing House, [date of publication not identified]
Buku Teks
Cupitt, Don
Sheldon Press, 1979
Buku Teks
Stamp, Don
Adam Q Charles Black , 1971
Buku Teks
Artikel Jurnal
Giancoli, Douglas C., author
Pearson Prentice Hall, 2008
Buku Teks