Skehan, J. W. Roadside Geology of Massachusetts. (Mountain Press, 2001).

The Rise and Fall of Lake Hitchcock - New England's Greatest Glacial Lake. (Earthview LLC, 2000). at <http://www.earthview.pair.com/publications.html>

Little, R. D. The Rise and Fall of Lake Hitchcock - New England's Greatest Glacial Lake. (Earthview LLC., 2000). at <http://www.earthview.pair.com/publications.html>

Belt, E. S., Davis, R. A. & Mabee, S. B. Report to the government of the British Virgin Islands on the status of beach erosion and water pollution. 130 (1994).

Reading Maps with a Critical Eye: Becoming an Informed Map Reader. at <http://www.maine.gov/doc/nrimc/mgs/mapuse/informed/informed.htm>

Recent New England Earthquakes. at <http://quake.bc.edu:8000/cgi-bin/NESN/recent_events.pl>

Recent New England Earthquakes - Map. at <http://quake.bc.edu:8000/quakes_recent.htm>

Recent USGS Publications for Massachusetts. at <http://pubs.er.usgs.gov/#search:advance/page=1/page_size=100/title=Massachusetts:0>

Revolutionizing Earth System Science Education for the 21st Century - Report and Recommendations from a 50-State Analysis of Earth Science Education conducted by TERC for NOAA, Posted June 11, 2007. (PDF, 1.1 MB). at <http://www.oesd.noaa.gov/noaa_terc_study_lowres.pdf>

Roadside Geology of Massachusetts. at <http://mountain-press.com/item_detail.php?item_key=606>

Societies, E. Federation. Rock and Mineral Clubs in Massachusetts. at <http://www.amfed.org/efmls/clubs.htm#Massachusetts>