Lithiophorite from
UK | |
| Day, Harry (1999) BMS Database, British Micromount Society. |
| Briscoe, P., McCallum, D., Nicholson, P. (2008) Mineralisation in the Upper Glenderamackin Valley, Mungrisdale, Cumbria. Uk Journal of Mines and Minerals 29, 23-34 |
| Nicholson, K. (1989). Manganese oxides from the British Isles. Mineralogical Magazine, 53(373), 637-638. |