Gunstream, Stanley E., author
McGraw-Hill, 2006
Buku Teks
Martini, Frederic H., author
Pearson, 2006
Buku Teks
Martini, Frederic H., author
Practice-Hall , 2001
Buku Teks
Rutishauser, sigrid
Churchill Livingstone , 1994
Buku Teks
Waugh, Anne
Churchill Livingstone, 2010
Buku Teks