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UK | |
| Cooper, M. P., Stanley, C. J. (1990) Minerals of the English Lake District - Caldbeck Fells. The Natural History Museum, London. |
| Cooper, M. P., Stanley, C. J. (1990) Minerals of the English Lake District - Caldbeck Fells. The Natural History Museum, London. Kingsbury, Arthur W. G., Hartley, J. (1960) Carminite and beudantite from the northern part of the Lake District and from Cornwall. Mineralogical Magazine and Journal of the Mineralogical Society, 32 (249) 423-432 doi:10.1180/minmag.1960.032.249.01 Kingsbury, A.W.G. and Hartley, J. (1957) Beaverite from the Lake District. Mineralogical Magazine, 31(239), 700-702. |
| Cooper, M. P., Stanley, C. J. (1990) Minerals of the English Lake District - Caldbeck Fells. The Natural History Museum, London. |
| Cooper, M. P., Stanley, C. J. (1990) Minerals of the English Lake District - Caldbeck Fells. The Natural History Museum, London. |
- St. John's Castlerigg and Wythburn
| Kingsbury, A.W.G. and Hartley, J. (1958) Jarosite and natrojarosite from the Lake District. Mineralogical Magazine, vol. 31, n° 240, 813-815. |