Kovacic-Fleischer, Candace S., author
Thomson/West, 2011
Buku Teks
Leavell, Robert N., author
West Publishing, [date of publication no identified]
Buku Referensi
Goode, Roy, author
Penguin Books, 2004
Buku Teks
Gillette, Clayton P., author
Palmer avenue. Larchmont, 1995
Buku Teks
Savage, Nigel
Butterworth, 1991
Buku Teks