1. Almond, R.A., andMcKee, C.O., 1982,Location of Volcano-Tectonic Earthquakes within the Rabaul Caldera. Geol. Surv. Papua Guinea Rep.,82/19, 10 pp.
2. Brown, G., 1878,Journal of the Rev. G. Brown, 1860–1902 (11 volumes). Mitchell Library, Sydney, Aust.
3. Cifali, G., D'Addario, G.W., Polak, E.J., andWiebenga, W.A., 1969,Rabaul Preliminary Crustal Seismic Test, New Britain 1966. Bur. Miner. Resour. Aust. Rec.,1969/125, 14 pp.
4. Cooke, R.J.S., 1977,Rabaul Volcanological Observatory and Geophysical Surveillance of the Rabaul Volcano. The Australian Physicist, Feb. 1977, p. 27–30.
5. Eaton, J.P., 1962,Crustal Structure and Volcanism in Hawaii. Am. Geophys. Union Monogr.,6, p. 13–29.