How, Guan Aun, and Kean Kim Leong. “The Construction of a 4EC-AUED Code”. Tamkang Journal of Mathematics 36, no. 1 (March 31, 2005): 17–31. Accessed December 22, 2024. https://journals.math.tku.edu.tw/index.php/TKJM/article/view/131.