Lages, António, and Pedro Lopes. “Quandles of Cyclic Type With Several Fixed Points”. The Electronic Journal of Combinatorics 26, no. 3 (August 30, 2019): #P3.42. Accessed April 19, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v26i3p42.