Ocean State Campground Owners Association
http://www.ricampgrounds.com/
http://www.fostercountryclub.com/
Audubon Society Parker Woodland
http://www.asri.org/parker.htm
http://www.logees.com
http://www.rigreenways.org/paths/nst-data.htm
http://web.provlib.org/FosLib/
http://highpointers.org