* Howell, Conflicts of Capital and Labour (Chatto & Windus).
* Burnett, Report of Trade Unions (Blue-Book).
Brentano, Gilds and Trade Unions (Trübner).
* Baernreither, Associations of English Working-men.
Acland and Jones, Working-men Co-operators.
Gilman, Profit-sharing between Employer and Employed (Macmillan).
Co-operative Wholesale Society's Annual.
Potter, Co-operative Movement in Great Britain (Sonnenschein).
* Webb, Industrial Democracy (Longman).
* Schloss, Methods of Industrial Remuneration (Williams & Norgate).