General LPFM Info
Map Developers straight line distance calculator
FCC Licensing Management System Help Center
FCC Station Search to see old informal filings
FCC Guide for Low-Power FM (LPFM) Radio
Free Radio on my Phone
Grassroots Radio Conference
The Grassroots Radio Movement in the U.S., May 2000
Improving Radio Reception from WPR
Local Community Radio Act (signed into law Jan. 2011)
LPFM database for the U.S. national directory - Wisconsin
Open Source Radio Wiki
REC Broadcast Query for Madison area with links to coverage maps, FCC applications, etc.
Wisconsin EAS Plan (2016)