Stengler, Mark, author
Prentice-Hall, 2001
Buku Teks
Trattler, Ross, author
McGraw-Hill, 2001
Buku Teks
Rafal, Serge, author
Octopus Publishing Group, 2003
Buku Teks
Geddes & Grsset, 1997
Buku Teks
Jensen, Bernard, author
Keats Publishing, 2000
Buku Teks