Y. V. Ravi Kumar, S. Rajender, S. V. H. N. P. Krishna Kumari, and S. Sreenadh. “Peristaltic Pumping of a Jeffrey Fluid in an Asymmetric Channel With Permeable Walls”. Malaya Journal of Matematik, vol. 2, no. 02, Apr. 2014, pp. 141-50, doi:10.26637/mjm202/006.