Federmanager – Riforma delle norme relative al diritto di sciopero
https://www.federmanager.it/wp-content/migrazione/news/news_201005122329410702/Poledrini_trasporti.pdf
https://www.federmanager.it/wp-content/migrazione/news/news_201005122329410702/Poledrini_trasporti.pdf
https://www.federmanager.it/wp-content/migrazione/news/news_201006011550124905/1Poledrini_trasporti.pdf