b-Chromatic sum of a graph. - P. C. Lisna; M. S. Sunitha (Discret. Math. Algorithms Appl., 2015)

A Note on the b-Chromatic Number of Corona of Graphs. - P. C. Lisna; M. S. Sunitha (J. Interconnect. Networks, 2015)

b-Chromatic Sum of Mycielskian of Paths. - P. C. Lisna; M. S. Sunitha (Electron. Notes Discret. Math., 2017)

On the b-Chromatic Sum of Mycielskian of Km, n, Kn and Cn. - P. C. Lisna; M. S. Sunitha (J. Interconnect. Networks, 2020)

b-Chromatic Sum and b-Continuity Property of Some Graphs. - P. C. Lisna; M. S. Sunitha (J. Interconnect. Networks, 2021)