Artikel Jurnal
edited by Christopher P. Cannon
Humana Press , 2003
Buku Teks
edited by Ian McKenzie, Phillip B. Gaukroger, Philip Ragg
Churchill Livingstone , 1997
Buku Teks
Mosby, 2000
Buku Teks
Bryant, Ruth A., author
Mosby, Elsevier, 2007
Buku Teks