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UK | |
| Green, D. I., Freier, M. D. (1994) Borate nodules from the English Zechstein at Boulby mine, Cleveland. UK Journal of Mines and Minerals 14, 4-8 Milne, J. K. (1978). The potash deposits and their associates in the area of the Boulby mine, Cleveland. PhD thesis University of Edinburgh |
- Eskdaleside cum Ugglebarnby
| Armstrong, G., Dunham, K., Harvey, C., Sabine, P., & Waters, W. (1951). The paragenesis of sylvine, carnallite, polyhalite, and kieserite in Eskdale borings nos. 3, 4, and 6, north-east Yorkshire. Mineralogical Magazine and Journal of the Mineralogical Society, 29(214), 667-689. |
| Mineralogical Magazine 1951 29 : 667-689. |
| Armstrong, G., Dunham, K., Harvey, C., Sabine, P., & Waters, W. (1951). The paragenesis of sylvine, carnallite, polyhalite, and kieserite in Eskdale borings nos. 3, 4, and 6, north-east Yorkshire. Mineralogical Magazine and Journal of the Mineralogical Society, 29(214), 667-689. |