MANCHEV, B. Panic and Philosophy. Sledva : NBU Journal of Humanities and Arts, [S. l.], n. 41, p. 4–6, 2020. DOI: 10.33919/sledva.20.41.1. Disponível em: https://ojs.nbu.bg/index.php/sledva/article/view/356. Acesso em: 1 oct. 2022.