Books - General

Geologists’ Assoc. (1998). ‘Thematic set on Silcretes and Sarsens, in Proceedings of the Geologists’ Association, v.109,. Geologists' Association.

The Making of a Continent. BBC, 1983, 1st edition. HB, 242pp. Redfern, R.

Geological Sketches. Agassiz, L.

School Atlas of Physical Geography, 1861, early world geological map. AK Johnston.