(10) Brissenden, Paul Frederick. The I.W.W., A Study of American Syndicalism. New York, 1919. [Bibliography.]

(11) Brooks, John Graham. American Syndicalism; the I.W.W. New York, 1913.

(12) ——. Labor's Challenge to the Social Order. Democracy its own critic and educator. New York, 1920.

(13) Baker, Ray Stannard. The New Industrial Unrest. Reasons and remedies. New York, 1920.

(14) Commons, John R. Industrial Democracy. New York, 1921.

(15) Brentano, Lujo. On the History and Development of Gilds and the Origin of Trade Unions. London, 1870.

D. Parties

(1) Bluntschli, Johann K. Charakter und Geist der politischen Parteien. Nördlingen, 1869.

(2) Ostrogorskïi, Moisei. Democracy and the Organization of Political Parties. Translated from the French by F. Clarke with a preface by Right Hon. James Bryce. New York and London, 1902.

(3) Lowell, A. Lawrence. Governments and Parties in Continental Europe. 2 vols. Boston, 1896.