Jahnsite Group from
Czech Republic | |
| Povondra, P., Pivec, E. (eds.) et al.: Př ibyslavice peraluminuous granite. Acta universitatis carolinae, Geologica, 1987, no. 3, s . 183 – 283. |
Poland | |
| Pieczka A., Łobos K., Sachanbiński M. 2004: The first occurence of elbaite in Poland. Mineralogia Polonica, vol. 35, 3-14 |