Adams, Thomas F., author
Prentice-Hall, 1980
Buku Teks
Davies, Malcom, author
Longman, 1995
Buku Teks
Davis, Frederick T, author
Cambridge University Press, 2019
eBooks
Cox, Steven M., author
McGraw-Hill, 1998
Buku Teks
Bohm, Robert M., author
McGraw-Hill , 2002
Buku Teks