Transactions of the Royal Geological Society of Cornwall, Vol 10, p161 - 164
| On the Nickeliferous Pyrites of Berg Nickel Mine, in the Isle of Man, J Garland, X: 161-164, 1883. |
| On the Nickeliferous Pyrites of Berg Nickel Mine, in the Isle of Man, J Garland, X: 161-164, 1883. |