1. A. Aasma, H. Dutta and P. Natarajan, Summability theory: an introductory course in summability theory. Hoboken, NJ: John Wiley and Sons, Inc., 2017, doi: 10.1002/9781119397786.
2. A. Das, B. Jena, S. Paikray and R. Jati, "Statistical deferred weighted summability and associated Korovokin-type approximation theorem", Nonlinear science letters. A, Mathematics, physics and mechanics vol. 9, no. 3, pp. 238-245, 2018.
3. H. Dutta and B. Rhoades, Eds., Current topics in summability theory and applications. Puchong : Springer Singapore, 2016, doi: 10.1007/978-981-10-0913-6.
4. G. Hardy, Divergent series. Oxford: Oxford University Press, 1949.
5. B. Jena, S. Paikray and U. Misra, "Inclusion theorems on general convergence and statistical convergence of (L, 1, 1)-summability using generalized Tauberian conditions", Tamsui Oxford journal of information and mathematical sciences, vol. 31, pp. 101-115, 2017.