edited by J.A. Bondy, U.S. Murty
Academic Press, 1979
Buku Teks
Harary, Frank
Addison-Wesley , 1994
Buku Teks
Chartrand, Gary, author
McGraw-Hill, 2005
Buku Teks
Balakrishnan, R., author
[Springer Science, ], 2012
eBooks
McKee, Terry A., author
Society for Industrial and Applied Mathematics, 1999
eBooks