Billington, David P., author
MIT Press, 1990
Buku Teks
Wight, James K., author
[publisher not identified], [date of publication not identified]
Buku Teks
Wang, Chu-Kia, author
Harper and Row , 1985
Buku Teks
Park, R. (Robert), 1933-2004, author
John Wiley & Sons, 1980
Buku Teks
Nawy, Edward G., author
Prentice-Hall, 2009
Buku Teks