• https://iris.unical.it/handle/20.500.11770/387241
• https://iris.unical.it/handle/20.500.11770/343147
• https://iris.unical.it/handle/20.500.11770/341939
• https://iris.unical.it/handle/20.500.11770/394217
• https://iris.unical.it/handle/20.500.11770/380319