"Comunisti riuniti". Affaritaliani.it (in Italian). Uomini & Affari S.r.l. 22 November 2010. Archived from the original on 15 October 2012. Retrieved 26 June 2012.
"Comunisti riuniti". Affaritaliani.it (in Italian). Uomini & Affari S.r.l. 22 November 2010. Archived from the original on 15 October 2012. Retrieved 26 June 2012.