Transactions of the Royal Geological Society of Cornwall, Vol 10, p58 - 62
| On the Recent Geology of the Cornish Coast near Padstow, (Abstract), W A E Ussher. X, 58-62, 1879. |
| On the Recent Geology of the Cornish Coast near Padstow, (Abstract), W A E Ussher. X, 58-62, 1879. |