Fischer, Joel
The Free Press, 1994
Buku Teks
Helen Beinart, Paul Kennedy, Susan Llewelyn, editor
BPS Blackwell, 2009
Buku Teks
Smith, Hillas
Pitman Medical, 1977
Buku Teks
Cohen, Felissa L.
J.b. Lippincott , 1984
Buku Teks
Judy Hankins
W.B. Saunders , 2001
Buku Teks