1. Benveniste, É. Problèmes de linguistique générale, vol. I. Paris: Gallimard, 1966.
2. Borschev, V.; Partee, B. Existential Sentences, BE, and the Genitive of Negation in Russian. In: I. Comorovski; K. von Heusinger (eds.), Existence: Semantics and Syntax, Dordrecht: Springer 2007, 147-190.
3. Bossong, G. Differentielle Objektmarkierung in den neuiranischen Sprachen. Tübingen: Narr. 1985.
4. Clark, E. Locationals: Existential, Locative, and Possessive Constructions. In: J. H. Greenberg, C A. Ferguson; E. A. Moravcsik (eds.), Universals of Human Language, vol. 4, 85-126. Stanford, CA: Stanford University Press, 1978.
5. Comrie B. Subjects and Direct Objects in Uralic Languages: A Functional Explanation of Case-Marking Systems. Études Finno-Ougriennes 12, 1977, 5–17.