Shah, S. R., S. Siddiqui, and A. Singh. “Mathematical Modeling of Peristaltic Blood Flow through a Vertical Blood Vessel Using Prandtl Fluid Model”. International Journal Of Mathematics And Computer Research, Vol. 4, no. 09, Sept. 2016, pp. 1622-30, https://ijmcr.in/index.php/ijmcr/article/view/71.