1. Capital Budgeting Techniques;Wilkes,1977
2. Exploitation in a type of predator-prey relationship;Larkin;J. Fish. Res. Board Can.,1966
3. Mathematical Biosciences: The Optimal Management of Renewal Resources;Clark,1976
4. Bioscience Modelling and Fisheries Management;Clark,1985
5. Mathematical Biosciences: The Optimal Management of Renewable Resources;Clark,1990