Chiad, Jumaa S., and Muhammad Safa al-Din Tahir. “A Suggested New Material to Manufacture Above-Knee Prosthetic Socket Using the Lamination of Monofilament, Cotton and Perlon Fibers”. Al-Nahrain Journal for Engineering Sciences, vol. 20, no. 4, Aug. 2017, pp. 832-7, https://nahje.com/index.php/main/article/view/306.