McLean, W. G.
Schaum's Outline series, 1983
Buku Teks
Beer, Ferdinand P. (Ferdinand Pierre), 1915-2003, author
McGraw-Hill, 2010
Buku Teks
Pytel, Andrew, author
Cengage Learning, 2012
Buku Teks
edited by Syney G. Davidson
Pergamon Press, 1981
Buku Teks
Lowell, S., author
Chapman and Hall, 1984
Buku Teks