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Norway | |
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| Raade, Gunnar, Sæbø, Per Chr., Austrheim, Håkon, Kristiansen, Roy (1993) Kuliokite-(Y) and its alteration products kainosite-(Y) and kamphaugite-(Y) from granite pegmatite in Tordal, Norway. European Journal of Mineralogy, 5 (4) 691-698 doi:10.1127/ejm/5/4/0691 |
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| Sæbø, Per Chr. , Reitan, P.H. (1959) An occurence of zeolites at Kragerø, southern Norway. Norges Geologiske Undersøkelse 205. Norges Geologiske Undersøkelse (NGU) p.174-180. |
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| Nordrum, Fred Steinar (2000) Ni, Co-mineralizations in the Valberg quarry, Kragerø, South Norway: a progress report. Norsk Bergverksmuseum Skrift, 17. 64-70 |
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| Dahll, Tellef (1861) Om Tellemarkens geologi [On the Geology of Telemark]. Nyt magazin for naturvidenskaberne [New magazine for the natural sciences], 11. 137-172 |
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| Nordrum, Fred Steinar (1993) De siste års mineralfunn i Dalen-Kjørholt gruve, in Telemark I. STEIN. Nordisk magasin for populær geologi, 20 (2) 100-110 |
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| Knut Edvard Larsen collection # MM-159 (Ex- Frode Andersen collection, from an undislosed roadcut) |
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| Field observation by Peter Andresen, 2008 |
