Colbourn, Charles J., author
Oxford University Press, 1987
Buku Teks
Shier, Douglas R., author
Oxford University Press, 1991
Buku Teks
Tucker, Alan, author
John Wiley & Sons, 1980
Buku Teks
David M. Levinson, Henry X. Liu, Michael Bell, editors
[Springer , ], 2012
eBooks
Ali, Syed Riffat, author
Springer Nature, 2019
eBooks