Artikel Jurnal
Ongole, Ravikiran, author
Jaypee Brothers Medical Publisher, 2007
Buku Teks
Murray Longmore [and others]
Oxford University press, 2014
Buku Teks
Rubenstein, David, author
Erlangga, 2007
Buku Teks
McPhee, Stephen J., author
McGraw-Hill, 2010
Buku Teks