Bourne, A., Tomlinson, E. L., Albert, P. G., Wulf, S., Brown, R. J., Smith, V. C., . . . Menzies, M. A. (2014). Age and geochemistry of tephra layers from Ischia, Italy: Constraints from proximal-distal correlations with Lago Grande di Monticchio. Journal of Volcanology and Geothermal Research, 287, pp. 22-39. doi:10.1016/j.jvolgeores.2014.09.006#sthash.tgLSeyU6.dpuf

Bourne, Anna, Emma L. Tomlinson, Paul G. Albert, Sabine Wulf, Richard J. Brown, Victoria C. Smith, Jörg Keller, Giovanni Orsi, and Martin A. Menzies. "Age and Geochemistry of Tephra Layers From Ischia, Italy: Constraints From Proximal-distal Correlations With Lago Grande Di Monticchio." Journal of Volcanology and Geothermal Research 287 (2014): 22-39.

Bourne, Anna, et al. "Age and Geochemistry of Tephra Layers From Ischia, Italy: Constraints From Proximal-distal Correlations With Lago Grande Di Monticchio." Journal of Volcanology and Geothermal Research 287 (2014): 22-39.