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| Holtstam, Dan, Langhof, Jörgen - Eds. (1999) LÄngban - The mines, their minerals, geology and explorers. Raster Förlag; Swedish Museum of Natural History, Stockholm. p.1-216.
Moore, Paul B (1971) Ericssonite and orthoericssonite. Two new members of the lamprophyllite group, from LĂ„ngban, Sweden. Lithos, 4 (2) 137-145 doi:10.1016/0024-4937(71)90105-8 |
Jakobsberg Mine, Jakobsberg ore field, Nordmark mining district, Filipstad, VĂ€rmland County, Sweden