1. Bach E. (1986). Natural language metaphysics. In: Barcan Marcus, R., Dor, G.J.W. and Weingartner, P. (eds) Logic, methodology and philosophy of science VII, pp 573–595. Elsevier Science Publishers, Amsterdam, New York
2. Bale, A. C. (2006). The universal scale and the semantics of comparison. Ph.D. Thesis, McGill University ( www.alanbale.com ).
3. Bartsch R. and Vennemann T. (1972). Semantic structures: A study in the relation between semantics and syntax. Frankfurt am Main, Athenaum
4. Bell J.L. and Alan B.S. (1969). Models and ultraproducts: An introduction. North-Holland Publishing Co., Amsterdam
5. Bell J.L. and Machover M. (1977). A course in mathematical logic. North-Holland Publishing Co., Amsterdam