1. Aizerman M., Aleskerov F. (1995), Theory of Choice. Amsterdam, North-Holland
2. Birkhoff, G. (1948), Lattice Theory, American Mathematical Society Colloquium Publications volume XXX, New York.
3. Cantor G. (1915), Contributions to the Founding Theory of Transfinite Numbers. Dover, New York
4. Cantor G. (1985), Beiträge zur Begründing der transfiniten Mengenlehre. Mathematische Annalen, 46, 486–512
5. Debreu G. (1964), Continuity properties of Paretian utility. International Economic Review 5, 285–293