Güney, H. Özlem, G. Murugusundaramoorthy, and K. Vijaya. “Subclasses of \(\lambda\)-Bi-Pseudo-Starlike Functions With Respect to Symmetric Points Based on Shell-Like Curves”. CUBO, A Mathematical Journal, Vol. 23, no. 2, Aug. 2021, pp. 299–312, doi:10.4067/S0719-06462021000200299.