1. and (1978). Problems of scale, International Institute for Applied Systems Analysis, RM-78–47.
2. and (1972). Integer Programming, New York, Wiley.
3. and (1981). Optimization design considerations for co-generation plants, Proc. of ASME/IEEE Joint Power Generation Conference, New York, Gibbs & Hill.
4. and (1973). Optimization Techniques with Fortran, McGraw-Hill.
5. An Automatic Method of Solving Discrete Programming Problems