Ying Chen, Xin Ding,  Yuling Li & Xueqian Zhao. (2019). The Influence of Heat Setting Conditions on Mechanical Properties of PTT Filaments.
            <i>Journal of Fiber Bioengineering and Informatics</i>. <i>4</i> (1).
            51-58.
         doi:10.3993/jfbi04201106