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