McClain, John O., author
Prentice-Hall, 1992
Buku Teks
Christou, Richard, author
Sweet & Maxwell, 2010
Buku Teks
Christou, Richard, author
Sweet and Maxwell, 2010
Multimedia
Kohan, Anthony Lawrence., author
McGraw-Hill, 1995
Buku Referensi
Rao, R. Kavita, author
Cambridge University Press, 2019
eBooks