SAVELYEV, V.; POVTOREVA, S. The Last Conference of M. Vernikov in Lviv and Ternopil regiones. Filosofiya osvity. Philosophy of Education, [S. l.], v. 10, n. 1-2, 2011. Disponível em: https://philosopheducation.com/index.php/philed/article/view/358. Acesso em: 14 jun. 2021.