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Norway | |
| Andersen, Olaf (1924) Statsgeologenes innberetninger for 1923 [The state geologists' reports for 1923]. Norges Geologiske Undersøkelse- Årbok 1923 122 p.9-26. |
| Norwegian Geological Survey. The Ore database. Deposit Area 815 - 040, Lindvikskollen. |
| Knut Edvard Larsen observation on the dump, May 2011. |
| Green, John C. (1956) Geology of the Storkollen - Blankenberg area, Kragerø, Norway. Norsk Geologisk Tidsskrift [Norwegian Journal of Geology], 36 (2) 89-140 |
| Green, John C. (1956) Geology of the Storkollen - Blankenberg area, Kragerø, Norway. Norsk Geologisk Tidsskrift [Norwegian Journal of Geology], 36 (2) 89-140 |
| de La Cruz Rodrigues, Erika Helena (2021) Tourmaline of the Kragerø pegmatites: The source of boron and its implication for the melt formation of Sveconorwegian pegmatites. Master thesis, Department of Geosciences and Natural History Museum, University of Oslo. |
| Evja, V. (2019) Mineraler fra Fikkjebakke industriområde, Sannidal, Kragerø, Telemark. Norsk Mineralsymposium: 82-85 |
| Ramberg, H. (1942) Rapport fra Sundebru glimmerbrudd, Gjerstad [Report from Sundebru mica quarry, Gjerstad]. Norges Geologiske Undersøkelse. Bergarkivets Rapport BA 5085. Norges Geologiske Undersøkelse (NGU) |
| Nordrum, Fred Steinar (2000) Ni, Co-mineralizations in the Valberg quarry, Kragerø, South Norway: a progress report. Norsk Bergverksmuseum Skrift, 17. 64-70 |