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USA | |
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| Gleba, Peter P. (2008) Massachusetts Mineral and Fossil Localities. Kreueger Enterprises, Inc. |
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| Smithsonian Institution annual report, 1886 |
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| Gleba, Peter P. (2008) Massachusetts Mineral and Fossil Localities. Kreueger Enterprises, Inc. |
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| Sears, John Henry (1905): The Physical Geography, Geology, Mineralogy and Paleontology of Essex County
Geoffrey Small collection, 2012 |
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| Sears, John Henry (1905): The Physical Geography, Geology, Mineralogy and Paleontology of Essex County |
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| Hitchcock, E. (1833) Report on the Geology, Mineralogy, Botany, and Zoology of Massachusetts. J.S.& C. Adams, Amherst, pp. 307-311. |
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| Gleba, Peter P. (2008) Massachusetts Mineral and Fossil Localities. Kreueger Enterprises, Inc. |
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| Palache, C. and Pinger, A. W. (1923). The scapolite deposit of Bolton, Massachusetts (American Mineralogist 8:153-157) |
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| Walsh & Clark, 1999. Bedrock Geologic Map of the Windham Quadrangle (USGS Open-File Report 99-8) |
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| Fisher, L.W., Gedney, E.K. (1926) Notes on the Mineral Localities of Rhode Island. I. Providence County. American Mineralogist 11(12), 334-340. |
Devil's Den, Newbury, Essex County, Massachusetts, USA