CRC Press, Taylor & Francis Group, 2011
Buku Referensi
Lawrence Erlbaum Associates, Publishers, 2005
Buku Teks
Woodson, Wesley E., author
McGraw-Hill, 1992
Buku Referensi
Woodson, Wesley E.
McGraw-Hill, 1992
Buku Referensi
Sanders, Mark S., author
McGraw-Hill , 1993
Buku Teks