Gleba, P. P. Massachusetts mineral and fossil localities. (Krueger Enterprises, 1978). at <http://www.geo.umass.edu/stategeologist/Gleba_Mass_Fossil-Min_Localities.pdf>

Plante, A. R. Western Massachusetts Mineral Localities. (Valley Geology, 1992).

Mabee, S. B. & Panish, P. Field Investigation of the Geology and Possible Pisolitic Bauxite Occurrence at Menemsha Hills Reservation, Martha?s Vineyard, Massachusetts. (Office of the Massachusetts State Geologist, 2008). at <http://www.geo.umass.edu/stategeologist/Products/reports/FinalReport.pdf>

Active mines and mineral plants in the US. at <http://tin.er.usgs.gov/mineplant/>

Beneski Museum of Natural History at Amherst College (Amherst, MA). at <https://www.amherst.edu/museums/naturalhistory>

Berkshire Museum (Pittsfield, MA). at <http://www.berkshiremuseum.org/>

Great Falls Discovery Center (Turner's Falls, MA). at <http://greatfallsdiscoverycenter.org/>

Harvard Museum of Natural History (Cambridge, MA). at <http://www.hmnh.harvard.edu/>

The Jurassic Roadshow. at <http://jurassicroadshow.com/>

Mindat.org. at <http://www.mindat.org>

Mineral Resources Data System (MRDS). at <http://tin.er.usgs.gov/mrds/>

Minerals Yearbook for Massachusetts. at <http://minerals.usgs.gov/minerals/pubs/state/ma.html>