Loretz, Lorraine
Elsevier, 2005
Buku Teks
McDowell, Ian
Oxford University Press, 1996
Buku Teks
McDowell, Ian
Oxford University Press, 1987
Buku Teks
Terry Mahan Buttaro [and three others], editors
Elsevier Mosby, 2017
Buku Teks
edited by John Noble
Little, Brown, 1976
Buku Teks