1. Trends in Residential Water Use;Hanson;Jour. AWWA,1950
2. Public Water Supplies, Capital Investment Values;Picton,1956
3. Requardt , G. J. Shaw , H. B. Wolman , A. Report to the City of Baltimore on Future Sources of Water Supply Baltimore, Md. 1953
4. Design Criteria, Part 1, Water Works Practice;Symons;Wtr. & Sew. Wks.,1954
5. Analysis of Peak Water Demands;Wolff;Public Works,1956