1. Geroch, Robert. 1985. Mathematical Physics. Chicago: The University of Chicago Press.
2. Mac Lane, Saunders. 1978. Categories for the Working Mathematician. New York: Springer.
3. Rosen, Robert. 1978. Fundamentals of Measurement and Representation of Natural Systems. New York: Elsevier North-Holland, INC.
4. ———. 1991. Life Itself, A Comprehensive Inquiry into the Nature, Origin, and Fabrication of Life. New York: Columbia University Press.
5. ———. 1993. On Models and Modeling. Applied Mathematics and Computation 56: 359–372.