He contributes to several newspapers in Italy and Switzerland (since 1971), and has been a contributor for the Westdeutscher Rundfunk (Cologne, Germany, 2001) and the Italian edition of Monthly Review.
He contributes to several Italian and Swiss newspapers (since 1971), and has been a contributor for the Westdeutscher Rundfunk (Cologne, Germany, 2001) and the Italian edition of Monthly Review.