1. Discussion of “Effectiveness of Backwashing for Wastewater Filters”
2. Amirtharajah A. “Expansion of Graded Sand Filters During Backwashing ” thesis presented to Iowa State University at Ames Iowa in 1970 in partial fulfillment of the requirements for the degree of Master of Science.
3. Optimum Backwashing of Sand Filters
4. Amirtharajah A. Morrison R. J. and Holnbeck S. R. “The Mechanics of Air Scour During Filter Backwash ” 1981 Annual Conference Proceedings Part 1 American Water Works Association 1981 pp. 209–239.
5. Amirtharajah A. and Trusler S. L. “Studies on Loss of Media During Air Scour ” 1982 Annual Conference Proceedings Part 1 American Water Works Association May 1982 pp. 387–404.