CRUPI, G. Volvelles of knowledge. Origin and development of an instrument of scientific imagination (13th-17th centuries). JLIS.it, [S. l.], v. 10, n. 2, p. 1–27, 2019. DOI: 10.4403/jlis.it-12534. Disponível em: https://jlis.it/index.php/jlis/article/view/73. Acesso em: 27 sep. 2022.