ELLE maggio 2011 – Perchè NO
https://www.federmanager.it/wp-content/migrazione/news/news_201105022156355955/20110502081802.pdf
https://www.federmanager.it/wp-content/migrazione/news/news_201105022156355955/20110502081802.pdf
https://www.federmanager.it/wp-content/migrazione/news/news_201105022155100015/Report BIC definitivo.pdf