M. Saha, S. Biswas, and A. Das, “On perfectness of annihilating-ideal graph of Zn,” Communications in Combinatorics and Optimization, vol. 8, pp. 173–181, 2023. 
S. Biswas and A. Das, “A generalization of pappus graph,” Electronic Journal of Graph Theory and Applications, vol. 10(1), 2022.
S. Biswas, A. Das, and M. Saha, “Generalized andrásfai graph,” Discussiones Mathematicae - General Algebra and Applications, vol. 42(2), pp. 449–462, 2022.
M. Saha, S. Biswas, and A. Das, “On co-maximal subgroup graph of Zn,” International Journal of Group Theory, vol. 4, pp. 221–228, 2022.
S. Biswas and A. Das, “A family of tetravalent half-arc-transitive graphs,” Proceedings Mathematical Sciences, vol. 131(2), 2021.