Journals:

Journal of Law and Economics

Journal of Legal Studies

Journal of Law, Economics, and Organization

Journal of Empirical Legal Studies

American Law and Economics Review

Working Paper Sites:

RePEC

Harvard Law School, John M. Olin Center

National Bureau of Economic Research

Professional Organizations:

American Law and Economics Association

European Association of Law and Economics

Canadian Law and Economics Association

Midwestern Law and Economics Association

Selected Law and Economics Books:

Encyclopedia of Law and Economics

Law and Economics textbook, by Cooter & Ulen (Pearson Addison Wesley)

Law's Order, by Friedman (Princeton UP)

The Economic Approach to Law, by Miceli (Stanford UP)

Selected Law and Economics Scholars:

Richard A. Posner (his opinions are available at Project Posner)

Christine Jolls

Louis Kaplow

Steven M. Shavell