[1] Vizing, V.G. (1965) Chromatic Index of Multigraphs. Doctoral Thesis, Novosibirsk. (In Russian)
[2] Behzad, M. (1965) Graphs and Their Chromatic Numbers. Ph.D. Thesis, Michigan State University.
[3] Petrosyan, P.A. (2007) Interval Total Colorings of Complete Bipartite Graphs. Proceedings of the CSIT Conference, 84-85.
[4] Zhao, Y. and Su, S. (2017) Cyclically Interval Total Colorings of Cycles and Middle Graphs of Cycles. Open Journal of Discrete Mathematics, 7, 200-217.
https://doi.org/10.4236/ojdm.2017.74018
[5] Vaidya, SK. and Isaac, R.V. (2015) Total Coloring of Some Cycle Related Graphs. IOSR Journal of Mathematics, 11, 51-53.