Fernandez, M., Duncan, C. & Mabee, S. B. Well Inventory of the Milford quadrangle, Massachusetts. (2007).

Geology Tours of National Parks. at <http://www2.nature.nps.gov/geology/tour/index.htm>

MA DCR - Office of Water Resources Rainfall Program. at <http://www.mass.gov/dcr/waterSupply/rainfall/index.htm>

National Park Service Teacher Resources. at <http://www2.nature.nps.gov/geology/education/index.cfm>

NeMO Explorer - virtual tour at the New Millennium Observatory, a seafloor observatory at an active underwater volcano. at <http://www.pmel.noaa.gov/vents/nemo/explorer.html>

USGS Groundwater Watch. at <http://groundwaterwatch.usgs.gov/>

USGS Water Resources of Massachusetts and Rhode Island. at <http://ma.water.usgs.gov/>

Water Science for Schools (USGS). at <http://ga.water.usgs.gov/edu/>

Water Science for Schools (USGS). at <http://ga.water.usgs.gov/edu/>