Sładek, Andrzej, and Adam Wesołowski. “Clifford-Littlewood-Eckmann Groups As Orthogonal Groups of Forms of Higher Degree”. Annales Mathematicae Silesianae 12 (September 30, 1998): 93-103. Accessed November 21, 2024. https://journals.us.edu.pl/index.php/AMSIL/article/view/14166.