Wisconsin:
LIRC WC Decisions - Full-text reproductions of selected LIRC decisions in WC cases; this collection is accessible via search engine allowing complex searching.
Court decisions in the area of Worker's Compensation (issued since 1995)
LIRC's Administrative Rules for WC Cases
Worker's Compensation Division of the Wisconsin Dept. of Workforce Development
Wis. Association of Worker's Compensation Attorneys - News about recent WC developments in Wisconsin; Forms, Tools & Tips; Papers on WC issues; Case Law updates; and access to Department policies
Worker's Compensation law, generally:
Worker's Compensation Law - From Cornell Law School's Legal Information Institute (LII)
International Assoc. of Industrial Accident Boards & Commissions
John Burton's Worker's' Compensation Resources - An online publication with access to WC data, research, and other information
LawGuru's Worker's Compensation Links
Worker's Compensation Frequently Asked Questions - at ChicagoLegalNet.com