McMaster University
Mc Master University: Joseph Schumpeter
This site from the McMaster University is a hyperlink to a summary of an article written by Joseph Schumpeter on the concept of social value for the Quarterly Journal of Economics. This site is recommended for the serious student.
Mount Holyoke College
International Relations: Theories of Imperialism
Five different theories on the subject of Imperialism, includes several historical figures for each theory and links for recommended readings on Imperialism.