Ferber, J. J., & Raspe, R. E. (1776). Travels through Italy: In the years 1771 and 1772. Described in a series of letters to Baron Born, on the natural history, particularly the mountains and volcanos of that country, by John James Ferber, ... printed for L. Davis.

Ferber, Johann Jakob, and R. E. Raspe. Travels Through Italy: In the Years 1771 and 1772. Described in a Series of Letters to Baron Born, on the Natural History, Particularly the Mountains and Volcanos of That Country, by John James Ferber, ... printed for L. Davis, 1776.