Laveleye, Émile de. The Balkan Peninsula. Translated by Mrs. Thorpe. Edited and revised for the English Public by the Author. With an Introductory Chapter upon the most Recent Events, and a Letter from the Right Honourable W. E. Gladstone, M.P. With a Map. New York: G. P. Putnam’s Sons, 1887. xxvi, 384 p.