Ebook: Linguistique balkanique: problèmes et résultats

Paris: Librairie C. Klincksieck. 1930. — 242 p.In this work Kristian Sandfeld, one of the founders of Balkan studies, advanced the theory according to which all the commun features in Balkan languages were due to a Greek influence, under the presumption that since Greece "always had a superior civilization compared to its neighbours", Greek could not have borrowed its linguistic features from them.