Kroschwitz, Jacqueline I.
McGraw-Hill, 1990
Buku Teks
Crowe, Jonathan
Oxford University Press, 2010
Buku Teks
Biddle, Harry C.
F. A. Davis, 1959
Buku Referensi
Holum, John R.
John Wiley & Sons, 1982
Buku Teks
Frederick A. Bettelheim
Thomson, Brooks/Cole, 2007
Buku Teks