Ahluwalia, V.K., author
Taylor and Francis, 2008
Buku Teks
Allcock, Harry R., author
Englewood Cliffs, 1981
Buku Teks
Middleman, Stanley, author
McGraw-Hill, 1977
Buku Teks
Billmeyer, Fred W., author
Interscience, 1959
Buku Teks
Allcock, Harry R., author
Prentice-Hall, 1992
Buku Teks