VYBÍRAL, B. Zamyšlení nad pojmem energie. Matematika–Fyzika–Informatika, [S. l.], v. 25, n. 3, p. 189–202, 2016. Disponível em: http://158.194.80.143/index.php/mfi/article/view/271. Acesso em: 13 led. 2025.