Tortora, Gerard J., author
Harper Collins, 2006
Buku Teks
Harold J. Benson ... [and others]
McGraw-HIll, 1999
Buku Teks
Coad, Jane, author
Churchill Livingstone Elsevier, 2011
Buku Teks
Anthony, Catherine Parker, author
Mosby company , 1975
Buku Teks
Wilson, Kathleen J. W., author
Churchill Livingstone , 1996
Buku Teks