Girard, Dr. H. Ueber Erdbeben und Vulkane. 1845.
Gray, T. See Trans. Seis. Soc. of Japan.
— On Instruments for Measuring and Recording Earthquake Motions. Phil. Mag. Sept. 1881.
— On Recent Earthquake Investigation. The Chrysanthemum, 1881. Guiscardi, Prof. G. Notizie del Vesuvio. 1857.
— Il terremoto di Casamicciola del 4 Marzo. 1881.
Hales, S., D.D., F.R.S. Some Considerations on the Causes of Earthquakes. 1750.
Hamilton, Sir W. Observations on Mount Vesuvius, Mount Etna, &c. 1774.
Hattori, I. Destructive Earthquakes in Japan. Trans. Asiatic Soc. of Japan, V. Plate i.
Heim, Prof. A. Les Tremblements de Terre et leur Etude Scientifique. 1880.
— Prof. A. Die Schweizerischen Erdbeben in 1881–1882.