NEGRÍN, A.; LOZANO, P. The Visegrad Group: a vision of Central Europe. Conversation with Lech Walesa. Política, Globalidad y Ciudadanía, [S. l.], v. 8, n. 15, p. 130–151, 2021. DOI: 10.29105/pgc8.15-7. Disponível em: https://revpoliticas.uanl.mx/index.php/RPGyC/article/view/204. Acesso em: 19 jan. 2022.