Arefin, Mohammad Shamsul, and Yasuhiko Morimoto. “Privacy Aware Parallel Computation of Skyline Sets Queries from Distributed Databases”. Computing and Informatics 33, no. 4 (February 10, 2015): 831–856. Accessed April 30, 2025. https://www.cai.sk/ojs/index.php/cai/article/view/990.