Kuznetsov, M., author
Peace, [Date of publication not identified]
Buku Teks
Papacostas, C. S., author
Prentice-Hall, 1987
Buku Teks
Davis, Mark E., author
McGraw-Hill , 2003
Buku Teks
Connor, Jerome J., author
Springer International Publishing, 2016
eBooks
Wentworth, Stuart M., author
John Wiley & Sons, 2005
Buku Teks