Kernel in Oriented Circulant Graphs. - Paul D. Manuel; Indra Rajasingh; Bharati Rajan; Joice Punitha (IWOCA, 2009)

Strong Kernel Number in Certain Oriented Cycle Extension of Graphs. - M. Joice Punitha (Math. Comput. Sci., 2015)

Total-Kernel in Oriented Circular Ladder and Mobius Ladder. - Indra Rajasingh; Bharati Rajan; Joice Punitha; Paul D. Manuel (Ars Comb., 2016)