1. Andersson, R.G.G., Norrby, K.: Induction of proliferation in dense non-starved 3T3 cells by Ca++ ionophore A23187. Virchows Arch. B Cell Path.23, 185–194 (1977)
2. Baisch, H., Göhde, W., Linden, W.A.: Mathematical analysis of PCP-data to determine the fraction of cells in the various phases of cell cycle. Rad. Environ. Biophys.12, 31–39 (1975)
3. Baserga, R.: Multiplication and division in mammalian cells. New York: Marcel Dekker, Inc., 1976
4. Berridge, M.J.: Control of cell division: a unifying hypothesis. J. Cycl. Nucl. Res.1, 305–320 (1975)
5. Crissman, H.A., Mullaney, P.F., Steinkamp, J.A.: Methods and applications of flow systems for analysis and sorting of mammalian cells. In: Methods in cell biology, D.M. Prescott (Ed.), vol. 9, pp. 179–246. New York: Academic Press, 1975