Pai, M.A., author
Tata McGraw-Hill, 1979
Buku Teks
Murray, William D., author
Prentice-Hall, 1990
Buku Teks
Freedman, M. David, author
John Wiley & Sons, 1972
Buku Teks
Baase, Sara, author
Addison-Wesley, 1988
Buku Teks
Rader, Robert J., author
PBI, 1978
Buku Teks