1. Elements of Physical Biology;Lotka,1925
2. Variazioni e fluttuazioni del numero d’individui in specie animali conviventi;Volterra;Mem. R. Accad. Naz. dei Lincei,1926
3. Bioeconomic Modelling and Fisheries Management;Clark,1985
4. Mathematical Bioeconomics: The Optimal Management of Renewable Resources;Clark,1990
5. Bionomic equilibrium of two species system. I;Bhattacharya;Math. Biosci.,1996