Hefty Z, Horn P, Muir C, Owens A. Word-Representable Graphs: Orientations, Posets, and Bounds. Electron. J. Combin. [Internet]. 2024Oct.4 [cited 2026Apr.7];31(4):P4.2. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v31i4p2