1. The Quest For Pure Water;Baker,1949
2. Sand and Diatomite Filtration Practices, Water Quality Improvement by Physical and Chemical Processes;Baumann,1970
3. FILTER RATE CONTROL WITHOUT RATE CONTROLLERS
4. Deep filtration of liquid metals: Application of a simplified model based on the limiting trajectory method
5. Recommended Standards for Water Works, 2000 ed;Health Educations Service,2003