Mitchell, David A., author
Oxford University Press, 2014
Buku Referensi
Nietzel, Michael T., author
Prentice-Hall, 1998
Buku Teks
Anderson, Shauna C., author
W.B. Saunders, 1993
Buku Teks
Richterich, Rene, author
John Wiley & Sons, 1978
Buku Teks
Trull, Timothy J., 1960-, author
Thomson , 2005
Buku Teks