Benjamin, Martin, author
Oxford University Press, 2010
Buku Teks
Bandman, Elsie L., author
Prentice-Hall, 1995
Buku Teks
Elaine Anne Pasquali [and others]
Mosby, 1981
Buku Teks
Dolan, Josephine A., author
WB Saunder comp , 1983
Buku Teks
Hogan, Rosemarie Mihelich, author
Appleton-Century Crofts, 1980
Buku Teks