Wight, James K.
[publisher not identified], [date of publication not identified]
Buku Teks
Nawy, Edward G.
Prentice-Hall, 1996
Buku Teks
MacGregor, James G.
Prentice-Hall, 2005
Buku Teks
MacGregor, James G.
Prentice-Hall, 1997
Buku Teks
Wang, Chu-Kia
Harper and Row , 1985
Buku Teks