WHITEHEAD, C. Gustav Friedrich Waagen’s museographical system of 1853. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI LETTERE E FILOSOFIA, Pisa, Italia, p. 425-440, Disponível em: https://journals.sns.it/index.php/annalilettere/article/view/4198. Acesso em: 20 feb. 2026.