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France | |
| Wittern, Journée: "Mineralien finden in den Vogesen", von Loga (Cologne), 1997 |
| Wittern, Journée: "Mineralien finden in den Vogesen", von Loga (Cologne), 1997 |
- District de La-Croix-aux-Mines
| Wittern, Journée: "Mineralien finden in den Vogesen", von Loga (Cologne), 1997 |
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Germany | |
| Staude, S., Dorn, A., Pfaff, K., Markl, G. (2010) Assemblages of Ag-Bi sulfosalts and conditions of their formation: The type locality of schapbachite (Ag0.4Pb0.2Bi0.4S) and neighboring mines in the Schwarzwald ore district, southern Germany. The Canadian Mineralogist, 48 (3) 441-466 doi:10.3749/canmin.48.3.441 Walenta, Kurt (1992) Die Mineralien des Schwarzwaldes und ihre Fundstellen. Christian Weise Verlag, München. p.1-336. |
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| Scharrer, M., Sandritter, K., Walter, B. F., Neumann, U., & Markl, G. (2020). Formation of native arsenic in hydrothermal base metal deposits and related supergene U6+ enrichment: The Michael vein near Lahr, SW Germany. American Mineralogist, 105(5), 727-744. |
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| Staude, Sebastian, Werner, Wolfgang, Mordhorst, Teresa, Wemmer, Klaus, Jacob, Dorrit E., Markl, Gregor (2012) Multi-stage Ag–Bi–Co–Ni–U and Cu–Bi vein mineralization at Wittichen, Schwarzwald, SW Germany: geological setting, ore mineralogy, and fluid evolution. Mineralium Deposita, 47 (3) 251-276 doi:10.1007/s00126-011-0365-4 |
| Wittern, Artur (2001) Mineralfundorte und ihre Minerale in Deutschland (1st ed.) Schweizerbart, Stuttgart. |
| J. Gröbner: Neufunde von der Grube Katharina im Wildschapbach, Der Erzgräber 18 (2/2004), 34-37. |
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany