V. Krishnan, P. Garg, A. Sethy, and R. Gupta, Trans., “An unusual anomaly of deep venous system in the lower limb: Complete unilateral agenesis of iliofemoral veins in the absence of persistent sciatic vein”, Indian J Case Reports, vol. 5, no. 2, pp. 160–163, Apr. 2019, doi: 10.32677/IJCR.2019.v05.i02.022.