Elbassioni, Khaled. “A Polynomial Delay Algorithm for Generating Connected Induced Subgraphs of a Given Cardinality”. Journal of Graph Algorithms and Applications 19, no. 1 (January 1, 2015): 273–280. Accessed July 6, 2024. http://jgaa-v4.cs.brown.edu/index.php/jgaa/article/view/paper357.