1. Drop trajectory predictions and their importance in the design of spray dryers
2. Some fundamental aspects of spray drying
3. Lewellen, W. S., NASA CR-1772, (1971).
4. Timm, George K., Boeing Scientific Research Laboratories, Document DI-82-0683 (1967).
5. Bank, N. M., Eng. thesis, Department of Chemical Engineering, McGill University, (1975).