Spivak, Michael
Publish or Perish, Inc., 1979
Buku Teks SO
Wilmore, T.J.
ELBS, 1959
Buku Teks SO
Hsiung, Chuan-Chih
John Wiley & Sons, 1981
Buku Teks SO
Millman, Richard S.
Prentice-Hall, 1977
Buku Teks SO
Isham, Chris J.
World Scientific, 1989
Buku Teks SO