Cassiterite from
USA | |
| King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine Vol. 1 - Descriptive mineralogy. Maine Geological Survey. |
| Billings, 1944.Spodumene Deposits in the Leominster-Sterling Area. |
| Nora K. Foley, Robert A. Ayuso, Joseph D. Ayotte, Denise L. Montgomery, and Gilpin R. Robinson, Jr. (2006): Geological Assessment of Cores from the Great Bay National Wildlife Refuge, New Hampshire (USGS Scientific Investigations Report 2006-5203). |
| Cameron, Eugene N., , (1954) Pegmatite investigations, 1942-45, in New England. Professional Paper 255. US Geological Survey doi:10.3133/pp255 Switzer (1938) The Paragenesis of the Center Strafford, New Hampshire Pegmatite. American Mineralogist 23:811 Mr. Dana Morong Rocks & Minerals 80:4 pp234-241 |