Coolsaet, Kris, and Heide Sticker. “Arcs With Large Conical Subsets in Desarguesian Planes of Even Order”. The Electronic Journal of Combinatorics 21, no. 1 (January 24, 2014): #P1.14. Accessed May 19, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v21i1p14.