Proudhon: What is Property? William Reeves. London. 1899.

Public Control of Electric Power and Transit. Fabian Society. London. 1905.

Quelch, H.: Economics of Labour. Twentieth Century Press. London. 1906.

Quelch, H.: Social Democracy and the Armed Nation. Twentieth Century Press. London. 1900.

Quelch, H.: The Social-Democratic Federation: its Objects, its Principles, and its Work. Twentieth Century Press. London. 1907.

Quelch, H.: Trade Unionism, Co-operation, and Social Democracy. Twentieth Century Press. London.

Reformers' Year Book. London.

Reichs Arbeitsblatt. (Monthly Paper.) Carl Heyman's Verlag. Berlin.

Reid, W.: Socialism and the Drink Traffic. Twentieth Century Press. London. 1906.

Report of 27th Annual Conference (1907) of the Social-Democratic Federation. Social-Democratic Federation. London.