Laurence, D.R., author
Churchill Livingstone, 1997
Buku Teks
Turner, Paul, author
Williams & Wilkins, 1973
Buku Teks
Rodman, Morton J., author
J.B. Lippincott, 1984
Buku Teks
Edmunds, Marilyn W., author
Mosby Elsevier, 1995
Buku Teks
J.B. Lippincott , 1993
Buku Teks