1. Agar, J. (2012). Science in the 20th Century and Beyond. Cambridge, U.K.: Polity Press.
2. Bertalanffy L. (1949). Das biologische Weltbild. Bern: Europäische Rundschau. (In English: (1952). Problems of life: An evaluation of modern biological and scientific thought. New York: Harper.)
3. Bertsekas, D. (1999). Nonlinear programming (2nd ed.). Cambridge, MA: Athena Scientific.
4. Bracewell, R. (2000). The Fourier transform and its applications (3rd ed.). Boston: McGraw-Hill.
5. Brebbia, C. A. (1991). Boundary element technology. Netherlands: Springer.