HAUPT, P. Konzepte der Materialtheorie. Technische Mechanik - European Journal of Engineering Mechanics, [S. l.], v. 16, n. 1, p. 13–22, 2019. Disponível em: https://journals.ub.ovgu.de/index.php/techmech/article/view/1220. Acesso em: 9 may. 2024.