Keltner, Norman L., author
Mosby , 2001
Buku Teks
Beckman, Harry, author
W.B. Saunders, 1961
Buku Teks
Kornetsky, Conan
John Wiley & Sons, 1976
Buku Teks
Govoni, Laura
Appleton , 1978
Buku Teks
Gerald, Michael C., author
Prentice-Hall, 1981
Buku Teks