Di Giacomo, Emilio, Walter Didimo, Marc van Kreveld, Giuseppe Liotta, and Bettina Speckmann. “Matched Drawings of Planar Graphs”. Journal of Graph Algorithms and Applications 13, no. 3 (November 1, 2009): 423–445. Accessed December 25, 2024. https://jgaa.info/index.php/jgaa/article/view/paper193.