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| MinRec. 25(3):175-184 |
| Simmons, W. B. and Falster, A. U. (2022) A new Spodumene-rich Pegmatite from Plumbago Mountain, Oxford County, Maine in "Forty-Eighth Rochester Mineralogical Symposium: Contributed Papers in Specimen Mineralogy—Part 3." Rocks & Minerals, 97(3), pp. 276–277 |
| Dionne, Dick & Birtic, Cal & Jacobson, Mark. (2014) The Perry petalite prospect of Peru, Maine.. Mineral News. 30. 6,8,9,11,13. |
| King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine Vol. 1 - Descriptive mineralogy. Maine Geological Survey. |
Perry Petalite prospect, Peru, Oxford County, Maine, USA