Scrope, G. P., & Scrope, G. P. (1862). Volcanos: The character of their phenomena, their share in the structure and composition of the surface of the globe, and their relation to its internal forces : with a descriptive catalogue of all known volcanos and volcanic formations (2nd ed., rev. and enl., with a map of the volcanic areas of the globe, frontispiece, woodcuts, etc.). Longman, Green, Longmans, and Roberts.

Scrope, George Poulett, and George Poulett Scrope. Volcanos: The Character of Their Phenomena, Their Share in the Structure and Composition of the Surface of the Globe, and Their Relation to Its Internal Forces : With a Descriptive Catalogue of All Known Volcanos and Volcanic Formations. 2nd ed., rev. and enl., with a map of the volcanic areas of the globe, frontispiece, woodcuts, etc. Longman, Green, Longmans, and Roberts, 1862.