Hsiung, Chuan-Chih
John Wiley & Sons, 1981
Buku Teks
Isham, Chris J.
World Scientific, 1989
Buku Teks
Spivak, Michael
Publish or Perish, Inc., 1979
Buku Teks
Spivak, Michael
Publish or Perish, Inc., 1979
Buku Teks
McCleary, John
Cambridge University Press, 1994
Buku Teks