Siggia, Sidney, author
John Wiley & Sons, 1979
Buku Teks
Day, R.A., author
Prentice-Hall, 1977
Buku Teks
Day, R.A., author
Prentice-Hall, 1991
Buku Teks
Day, R.A., author
Prentice-Hall, 1977
Buku Teks
Jenkins, Glenn L., author
McGraw-Hill, 1953
Buku Teks