DE SITTER, W. On the relativity of inertia. Remarks concerning Einstein’s latest hypothesis. Philosophical Problems in Science (Zagadnienia Filozoficzne w Nauce), [S. l.], n. 63, p. 205–222, 2017. Disponível em: https://zfn.edu.pl/index.php/zfn/article/view/417. Acesso em: 2 feb. 2023.