AFL-CIO
บทความ
- (อังกฤษ) [Party Interventions, USA] Ignore the Elections; Unleash the Class War
- (อังกฤษ) [USA] The Southern California Grocery Strike: Portrait of a Regime Union in Action
- (อังกฤษ) [Party Interventions, USA] Solidarity with Striking and Locked-Out Grocery Workers – For a Class Union
- (อิตาลี) Le questioni della tattica nei testi e negli insegnamenti della Sinistra Pt.5
- (อิตาลี) Miniera d’oro dei sindacati americani
- (อิตาลี) New Deal e dirigenze opportunistiche del movimento operaio nord-americano
- (อิตาลี) Il congresso delle Trade Unions o i sindacati a difesa del regime salariale