Balko, Martin, Jan Kynčl, Stefan Langerman, and Alexander Pilz. “Induced Ramsey-Type Results and Binary Predicates for Point Sets”. The Electronic Journal of Combinatorics 24, no. 4 (October 20, 2017): P4.24. Accessed March 16, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v24i4p24.