1. Liquid helium pumps;McConnell,1973
2. Performance of a small centrifugal pump in He I and He II;Ludtke,1987
3. Behavior of turbine and Venturi flowmeters in superfluid helium;Daney,1987
4. Centrifugal and Axial Flow Pumps;Stepanoff,1957
5. Hydraulic Institute Standards,1983