Tostevin, G.M., author
McGraw-Hill, 2012
Buku Teks
Sorensen, Harry A., author
John Wiley & Sons, 1983
Buku Teks
Ramage, Janet, 1932-, author
Oxford University Press, 1983
Buku Teks
Vanek, Francis M., author
McGraw-Hill, 2008
Buku Teks
Vanek, Francis M., author
McGraw-Hill, 2012
Buku Teks