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Norway | |
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| Brøgger, Waldemar Christofer (1890, January) Die Mineralien der Syenitpegmatitgänge der südnorwegischen Augit-und Nephelinsyenite. Zeitschrift für Krystallographie und Mineralogie Vol. 16 (1) Walter de Gruyter GmbH |
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| Berge, Svein A. (n.d.) Personal communication. |
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| Brøgger, Waldemar Christofer (1890, January) Die Mineralien der Syenitpegmatitgänge der südnorwegischen Augit-und Nephelinsyenite. Zeitschrift für Krystallographie und Mineralogie Vol. 16 (1) Walter de Gruyter GmbH |
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| Berge, Svein A. (n.d.) Personal communication. |
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| Berge, Svein A. (n.d.) Personal communication. |
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| Berge, Svein A. (n.d.) Personal communication. |
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| Engvoldsen, Tom, Andersen, Frode, Berge, Svein A., Burvald, Ingulv (1991) Pegmatittmineraler fra Larvik ringkompleks [Pegmatite minerals from the Larvik ring complex], in Mineraler fra Larvikittområdet. STEIN. Nordisk magasin for populær geologi, 18 (1) 15-71 |
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| Larsen, Alf Olav (1988) Helvite group minerals from syenite pegmatites in the Oslo Region, Norway. Contribution to the mineralogy of Norway, No. 68. Norsk Geologisk Tidsskrift [Norwegian Journal of Geology], 68 (2) 119-124 |
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| Knut Edvard Larsen collection # MM-4016 |
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| Larsen, Alf Olav, Kolitsch, Uwe, Gault, Robert A., Giester, Gerald (2010) Eirikite, a new mineral species of the leifite group from the Langesundsfjord district, Norway. European Journal of Mineralogy, 22 (6) 875-880 doi:10.1127/0935-1221/2010/0022-2068 |
