WELDON, Stephen. The Isis Bibliography from Its Origins to the Present Day: One Hundred Years of Evolution of a Classification System. Circumscribere International Journal for the History of Science, [S. l.], v. 6, p. 26–46, 2009. Disponível em: https://revistas.pucsp.br/index.php/circumhc/article/view/1942. Acesso em: 6 dec. 2025.