Vanek, Francis M., author
McGraw-Hill, 2008
Buku Teks
Vanek, Francis M., author
McGraw-Hill, 2012
Buku Teks
Mitchell, John W., author
John Wiley & Sons, 1983
Buku Teks
Moran, Michael J., author
Prentice-Hall, 1982
Buku Referensi
Culp, Archie W., author
Erlangga, 1989
Buku Teks