Howell, G. (1890). The conflicts of capital and labour: Historically and economically considered. Being a history and review of the trade unions of Great Britain, showing their origin, progress, constitution, and objects, in their varied political, social, economical, and industrial aspects. New York: Macmillan.

Howell, George. The Conflicts of Capital and Labour: Historically and Economically Considered. Being a History and Review of the Trade Unions of Great Britain, Showing Their Origin, Progress, Constitution, and Objects, in Their Varied Political, Social, Economical, and Industrial Aspects. New York: Macmillan, 1890.

Howell, George. The Conflicts of Capital and Labour: Historically and Economically Considered. Being a History and Review of the Trade Unions of Great Britain, Showing Their Origin, Progress, Constitution, and Objects, in Their Varied Political, Social, Economical, and Industrial Aspects. New York: Macmillan, 1890.