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Finland | |
| Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York. |
| Pavel M. Kartashov analytical data 2019, Ilkka Mikkola collection |
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Sweden | |
| Gustafsson, Lars, Otter, Bertil (1991) Mineralförekomster i Stockholmstrakten Del 2 [Mineral localities the Stockholm Area Part II]. STEIN. Nordisk magasin for populær geologi, 18 (4) 4-12 Gustafson, Lars.(1989): Norrö glimmerbrott.Stuffen (Medlemsblad för Södertörn Amatörgeologiska Sällskap). Nr 39, nov 1989, 8-12 |
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