Elementary Principles of Economics
French and German Socialism in Modern Times
Monopolies and trusts
Outlines Of Economics
Property and contract in their relations to the distribution of wealth
Recent American socialism
Social aspects of Christianity, and other essays
Studies in the evolution of industrial society
Taxation in American states and cities
The Coming City
The labor movement in America
The social law of service
The strength and weakness of socialism
The taxation of land
Urban land economics