Column and Row Catenation Petri Net System. - D. Lalitha; K. Rangarajan (BIC-TA, 2010)

Petri Net Generating Hexagonal Arrays. - D. Lalitha; K. Rangarajan; D. Gnanaraj Thomas (IWCIA, 2011)

Rectangular Arrays and Petri Nets. - D. Lalitha; K. Rangarajan; Durairaj Gnanaraj Thomas (IWCIA, 2012)

A Study on Expressiveness of a Class of Array Token Petri Nets. - Thangasamy Kamaraj; D. Lalitha; D. Gnanaraj Thomas (SocProS (2), 2013)

A formal study on generative power of a class of array token Petri net structure. - Thangasamy Kamaraj; D. Lalitha; D. Gnanaraj Thomas (Int. J. Syst. Assur. Eng. Manag., 2018)

Password generation using array generating interval timed colored Petri net (AGITCPN) for effective security. - M. I. Mary Metilda; D. Lalitha; S. Vaithyasubramanian (Theor. Comput. Sci., 2022)

Data security-web login authentication process using password generating tile array token interval timed coloured Petri nets. - M. I. Mary Metilda; D. Lalitha; S. Vaithyasubramanian (Int. J. Wirel. Mob. Comput., 2023)