Mondal, Debajyoti, Rahnuma Islam Nishat, Md. Saidur Rahman, and Muhammad Jawaherul Alam. “Minimum-Area Drawings of Plane 3-Trees”. Journal of Graph Algorithms and Applications 15, no. 2 (February 1, 2011): 177–204. Accessed January 7, 2025. https://jgaa-v4.cs.brown.edu/index.php/jgaa/article/view/paper222.