OTISK, Marek. Gerbert of Aurillac (Pope Sylvester II) as a Clockmaker. Teorie vědy / Theory of Science, [S. l.], v. 42, n. 1, p. 25–49, 2020. DOI: 10.46938/tv.2020.477. Disponível em: https://teorievedy.flu.cas.cz/index.php/tv/article/view/477. Acesso em: 22 dec. 2024.