Gordon, Gary, author
John Wiley & Sons, 1995
Buku Teks
Nuckolls, James L.
John Wiley & Sons, 1983
Buku Teks
Cornell, Jane, author
Creative Homeowner Press, 1996
Buku Referensi
Johnson, Glen M., author
McGraw-Hill, 1999
Buku Teks
Johnson, Glenn M., author
McGraw-Hill, 1999
Buku Referensi