Goethite from selected localities.
Germany | |
| Wittern: "Mineralfundorte in Deutschland", 2001 |
| Wittern: "Mineralfundorte in Deutschland", 2001 |
| Lapis, 12 (11), 25-28+42. |
| F. Müller: "Bayerns steinreiche Ecke", 2nd ed., Oberfränkische Verlagsanstalt (Hof), 1984 |