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Germany | |
| Wittern, Artur (2001) Mineralfundorte und ihre Minerale in Deutschland (1st ed.) Schweizerbart, Stuttgart. |
| 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 Topa, Dan, Makovicky, Emil, Putz, Hubert, Mumme, W. Gus (2006) The crystal structure of berryite, Cu3Ag2Pb3Bi7S16. The Canadian Mineralogist, 44 (2) 465-480 doi:10.2113/gscanmin.44.2.465 Blaß, G. & Graf, H. W. (1997): Neufunde von bekannten Fundorten (19. Folge). - Mineralien-Welt, 8 (5), 32-36 Walenta, K. (1995) Neue Mineralfunde von der Grube Clara. 6. Folge, 1. Teil. Lapis, 20 (5) München. 33-38 Walenta, Kurt (1992) Die Mineralien des Schwarzwaldes und ihre Fundstellen. Christian Weise Verlag, München. p.1-336. |
| 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 |
| 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. |
| 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 |
| 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