1. El Mayon o Volcan de Albay;Abella y Casariego;Trans. Seismol. Soc. Jpn.,1883
2. The before-eruption water content of some high-alumina magmas;Anderson;Bull. Volcanol.,1973
3. Chemical composition of prehistoric lavas at Makaopuhi crater, Kilauea volcano, and periodic change in alkali content of Hawaiian tholeiitic lavas;Aramaki;Tokyo Univ. Earthq. Res. Inst., Bull.,1969
4. Geochemical variations in a pyroclastic succession on St. Kitts, West Indies;Baker;Bull. Volcanol.,1973
5. Petrology, mineralogy and geochemistry of the East Molokai volcanic series, Hawaii;Beeson;U.S. Geol. Surv. Prof. Paper,1976