BUTKA, Peter; PÓCS, Jpzef. Generalization of One-Sided Concept Lattices. Computing and Informatics, [S. l.], v. 32, n. 2, p. 355–370, 2013. Disponível em: https://www.cai.sk/ojs/index.php/cai/article/view/1625. Acesso em: 1 may. 2025.