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| Gleba, Peter P. (2008) Massachusetts Mineral and Fossil Localities. Kreueger Enterprises, Inc. |
| Sears, John H. (1890). The Stratified Rocks of Essex County. (Bulletin of the Essex Institute, Vol 22.) |
| Kunz, Gems and Precious Stones of North America (1892) |
| Lincks, G. Fred (1978) The Chester Emery Mines [Massachusetts]. The Mineralogical Record, 9 (4) 235-242 |
| A Pictorial Guide to Metamorphic Rocks in the Field By Kurt Hollocher |
| Brownlow, 1960. Serpentine and Associated Rocks and Contact Minerals Near Westfield MA (MIT thesis) |
| (1917) Geology of Massachusetts and Rhode Island. Bulletin Vol. 597. US Geological Survey doi:10.3133/b597 |
| (1917) Geology of Massachusetts and Rhode Island. Bulletin Vol. 597. US Geological Survey doi:10.3133/b597 |
| Blum Pseudomorph collectin |
| Skehan, James. (2001): Roadside Geology of Massachusetts (Mountain Press Publishing Co., Missoula MT), p. 261. |
| Barker, 1962. Cordierite Garnet Gneiss and Associated Microcline-Rich Pegmatite at Sturbridge, Massachusetts and Union, Connecticut in AmMin 47, July-August 1962 |
| Gleba, Peter P. (2008) Massachusetts Mineral and Fossil Localities. Kreueger Enterprises, Inc. |
| Gleba, Peter P. (2008) Massachusetts Mineral and Fossil Localities. Kreueger Enterprises, Inc. |