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Czech Republic | |
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| Ondruš, P. & Hyršl, J. (1989): New finds and revision of secondary minerals from Příbram district. Acta Universitatis Carolinae, Geologica 1989, 521-533. [as "dark blue efflorescences" - therefore possbily uncertain?] |
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| Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 521. |
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Slovakia | |
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| Bohuslav Burev collection |
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| Ďuďa, R. (1993) Die mineralien der Gold und Silber - lagersttäte von Kremnitz ( Kremnica) in der Slowakei. Mineralien Welt /Haltern,Nemecko/: 5: 20-32. |
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| Sejkora J., Kúšik D., Gabašová A., 2004: Römerit Fe2+Fe3+2(SO4)4. 14 H2O na ložisku Bankov v Košiciach. Mineralia Slovaca, 36, 3-4, 339–342 (in Slovak with English abstract). |
Herichová, Chyžné, Revúca District, Banská Bystrica Region, Slovakia