Team, S. “On the Spaces of \lambda-Convergent Sequences and Almost Convergence: Neyaz Ahmad Sheikh, Ab Hamid Ganie”. Thai Journal of Mathematics, vol. 11, no. 2, Aug. 2013, pp. 393-8, https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/386.