Stavich Bicycle Trail - http://www.theneonweb.com/trails/stavich.html

USA Cycling official webite -   http://usacycling.org/ 

Map My Ride   http://mapmyride.com/

PennDot bicycle laws and safety website http://www.dot.state.pa.us/BIKE/WEB/index.htm

Bicycles and More bike shop in New Castle - http://www.bicyclesandmore.net/BicyclesandMore/Welcome.html

Lawrence County Conservation District - http://www.lawrencecd.org/

Mercer County Trails Association - http://www.mctrails.org/