Books - Mineralogy and Petrology

Cas, R.A.F. and Wright, J.V. (1987). Volcanic Successions; Modern and Ancient; A Geological Approach to Processes, Products and Successions. Allen and Unwin.

Judd, J.W. (1888). Volcanoes; what they are and what they teach. London: Kegan Paul,. Kegan Paul.