Miller, Stephen A., author
McGraw-Hill, 2010
Buku Teks
edited by Michael Allaby
Oxford University Press, 1999
Buku Referensi
Dunham, Jewett, author
Burgess, 1966
Buku Teks
edited by Michael Allaby
Oxford University Press, 1992
Buku Teks
Hickman, Frances M., author
Mosby, 1974
Buku Teks