Deorowicz, Sebastian. “A Cover-Merging-Based Algorithm for the Longest Increasing Subsequence in a Sliding Window Problem”. Computing and Informatics 31, no. 6 (January 24, 2013): 1217–1233. Accessed April 30, 2025. https://www.cai.sk/ojs/index.php/cai/article/view/1305.