VILANOU I TORRANO, C. Bellesa i vida (D’Alexander von Humboldt a Joan Roura-Parella). Col·loquis de Vic, [S. l.], v. 14, p. 238–252, 2010. Disponível em: https://revistes.iec.cat/index.php/CV/article/view/63169.003. Acesso em: 19 may. 2024.