Angelini, Patrizio, Enrico Colasante, Giuseppe Di Battista, Fabrizio Frati, and Maurizio Patrignani. “Monotone Drawings of Graphs”. Journal of Graph Algorithms and Applications 16, no. 1 (January 1, 2012): 5–35. Accessed June 30, 2024. https://jgaa.info/index.php/jgaa/article/view/paper249.