2 mars

http://www.gulag-italia.it/gulag/frameset_ita.html

http://www.gulag-italia.it/w2d3/v3/view/feltrinelli/gulag/db/dettaglio.html?pagina=26&max=1023&ordinale=465

http://www.storia900bivc.it/pagine/editoria/rigazio199.html

http://www.romacivica.net/anpiroma/LINKS/links7.html

http://www.romacivica.net/anpiroma/FASCISMO/fascismo1b.htm

http://www.antoniogramsci.com/