Lloyd, David K., author
Prentice-Hall, 1962
Buku Teks
by M.J. Crowder ... [et al.]
Chapman & Hall, 1991
Buku Teks
Colbourn, Charles J., author
Oxford University Press, 1987
Buku Teks
Yao, James T.P., author
Pitman, 1985
Buku Teks
Dhillon, B.S. (Balbir S.), 1947-, author
CRC Press, Taylor & Francis Group, 2006
Buku Teks