1. 1. James K. and James S. Mathematical Physiology- cellular physiology. 2008; Vol 8/I, 1: 07-15.
2. 2. Bhatia K.N. and Tyagi M.P. Elementary Biology,A Trueman Publication, latest edition; Vol I: U3: 90 – 104.
3. 3. Rubinow S.I., Introduction to Mathematical Biology. Wiley, Newyork, 1975.
4. 4. Murray J.D., Mathematical Biology. Springer, Berlin, 1989.
5. 5. Segel L.A., Mathematical Models in Molecular and Cellular Biology. Cambridge University Press, Cambridge. 1980.