Salkind, Neil J., author
Sage, 2000
Buku Teks
Puri, Subhash C., author
G.K. Hall Medical, 1980
Buku Teks
Carlborg, Frank W.
Scoott, Foresman, 1968
Buku Teks
Chao, Lincoln L., author
McGraw-Hill, 1974
Buku Teks
Sigel, Andrew F., author
John Wiley & Sons, 1996
Buku Teks