"The Times", "Nature", "Daily Chronicle", "The Nineteenth Century", "Forthnightly Review", "The Atlantic Monthly", "La Revue Scientifique", "The Geographical Journal", "Freedom", "Le Révolté", "Temps Nouveaux", "L'Avant Garde", "Commonweal", "Jleb i volia", "L'Intransigeant", "Litski Jleb i volia", "Voice of Labour", "Newcastle Daily News", "Arbeiterfreund", "Tierra y Libertad", "Bataille Syndicaliste", "The Speaker", "Le Soir" y "Ecole Renouvé" (Bruselas), "La Protesta", "Probuzhdenie" (Detroit), "Golos Truda", "Dielo Truda" e "Independent" (Nueva York), "Politiken" (Copenhague), "The Alarm", "El Productor" (Barcelona), "Avant Courier" (Oregón), "La Revista Blanca" (Madrid).