1. K.L. COOKE and J.A. YORKE, Some equations modelling growth processes and gonorrhea epidemiology, Math. Biosciences, forthcoming.
2. Functional-differential equations: some models and perturbation problems, Differential Equations and Dynamical Systems;COOKE,1967
3. Stochastic Population Models;BARTLETT,1960
4. Studies on the mode of growth of material aggregates;LOTKA;Amer. J. Science,1907
5. Relation between birth rates and death rates;LOTKA;Science,1907