Aptukov, Mikhail, Mikhail Markov, Fedor Novikov, Danil Pestryakov, Vladimir Skvortsov, and Ilsaf Khamidullin. “Ontology Description Language ONTOL V1”. Computer Tools in Education, no. 1 (April 20, 2025): 91-107. Accessed July 23, 2025. http://cte.eltech.ru/ojs/index.php/kio/article/view/1884.