Sokol, J., N. Sarkar, P. Goswami, and J. Dziok. “Subordination for Multivalent Analytic Functions Associated With Wright Generalized Hypergeometric Function”. Tamkang Journal of Mathematics, vol. 44, no. 1, Mar. 2013, pp. 61-71, doi:10.5556/j.tkjm.44.2013.1009.