Cunningham, Daniel John
Oxford University Press, 1957
Buku Teks
Patton, Kevin T.
Elsevier Mosby, 2013
Buku Teks SO
Harold J. Benson ... [and others]
McGraw-HIll, 1999
Buku Teks
Anthony, Catherine Parker
Mosby company , 1975
Buku Teks SO
Coad, Jane
Churchill Livingstone Elsevier, 2011
Buku Teks SO