1. Blackburn, E. A., Wilson, L., andSparks, R. S. J., 1976,Mechanisms and Dynamics of Strombolian Activity. Jour. Geol. Soc. London.,132, pp. 429–440.
2. Booth, B. andWalker, G. P. L., 1973.Ash Deposits from the New Explosion Crater, Etna, 1971. Phil. Trans. R. Soc. London, A.,274, pp. 147–151.
3. Diller, J. S., 1891,A Late Volcanic Eruption in Northern California and Its Peculiar Lava. U.S. Geol. Surv. Bull.,79, 33 pp.
4. Finch, R. H., 1937,A Tree Ring Calendar for Dating Volcanic Events at Cinder Cone, Lassen Volcanic National Park, California. Am. J. Sci.,233, pp. 140–146.
5. —————, andAnderson, C. A., 1930,The Quartz Basalt Eruptions of Cinder Cone, Lassen Volcanic National Park, California. U. Calif. Pub. in Geol. Sci.,19, pp. 243–273.