University of Nebraska Omaha
Uno Center for Economic Education: Great Economists and Their Times [Pdf]
Index of influential economists and leading schools of economic thought, 1750-1950. Includes brief biographical information, a timeline, and summaries of different economic theories of the time.
Other
University of Bristol: Theory of Business Enterprise
This resource presents the complete text of the famous economic work in which Veblen used economic analytical techniques to examine trusts and how they would lead to bigger and bigger corporations. The book was published in 1904.