Efrat, Alon, Cesim Erten, and Stephen Kobourov. “Fixed-Location Circular Arc Drawing of Planar Graphs”. Journal of Graph Algorithms and Applications 11, no. 1 (January 1, 2007): 145–164. Accessed December 1, 2024. https://jgaa.info/index.php/jgaa/article/view/paper140.