HRUBÝ, D. Seminář Matematika a fyzika ve škole. Matematika–Fyzika–Informatika, [S. l.], v. 27, n. 5, p. 397–398, 2018. Disponível em: http://158.194.80.143/index.php/mfi/article/view/433. Acesso em: 13 led. 2025.