General Links

I -    Great Economists
II -   Economic Schools of Thought
III -  Economic Institutions

The best general source is the History of Economic Thought (HET) Website run by the New School of Social Research in NYC.  Unfortunately the site does not permit direct hyperlinks to all articles.  Accordingly page directions from their Home Page are provided for each article referenced below.  For any investigation at least three different sources should be consulted.

II - Economic Schools of Thought
Federal Reserve Bank of San Francisco

 

Austrian School

HET - Schools of Thought: Neoclassical Continental - Austrian

Mises Institute

Wikipedia

Classical 

Federal Reserve Bank of Dallas

HET - Schools of Thought: Schools of Political Economy - Classical

Wikipedia

Historical School

HET - Schools of Thought: Alternative Schools - Heterodox German, English & French Historical Schools

McMaster University

Wikipedia

Institutionalists

HET - Schools of Thought: Alternative Schools - American Institutionalist School

University of Michigan Institutional Economics Archives

Wikipedia

Keynesians

Canadian Encyclopedia

HET - Schools of Thought: Alternative Schools - John Maynard Keynes

Wikipedia

Marginalists

HET - Schools of Thought: Anglo-American Marginalists

Online Library of Liberty

Wikipedia

Mercantilists

HET - The Mercantilists

Library of Economics & Liberty

Wikipedia

Marxists

HET - Marxian School

In Defense of Marxism

Wikipedia

Monetarists

HET - Monetarists

Library of Economics & Liberty

Wikipedia

Neoclassical 

HET - Schools of Thought - Neoclassical Schools

Library of Economics & Liberty

Wikipedia

Physiocrats 

Catholic Encyclopedia

HET - Schools of Thought - Physiocrats

Wikipedia

Scholasticism 

Catholic Encyclopedia

HET - Schools of Thought - Pre-Classical - The Ancients and the Scholastics

Wikipedia