Nwankwo, M. J., A. V. Egwuonwu, A. O. Ezeukwu, and C. K. Nwafulume. “Effects of Different Heel Heights on Selected Gait Parameters of Young Undergraduate Females”. Archives of Advances in Biosciences, vol. 3, no. 3, Aug. 2012, doi:10.22037/jps.v3i3.3485.