1. Lauffenburger, D.A. Kennedy, C.R., Analysis of a lumped model for tissue inflammation dynamics,Math. Bios.,53,(1981), 189–222.
2. Andronov, A.A., et al, Theore of bifurctions of dynamic system on a plane, New York, 1973.
3. Bautin, N., Methods and principle of qualitative investigation of dynamic systems on a plane, Moscow, 1976.
4. Andronov, A.A., et al, Theory of oscillations Moscow, 1959.
5. Metchnikoff, E., Lectures on the comparative pathology of inflammation, Dover, 1968.