ARNBERG, B. T. Discharge Coefficient Correlations for Circular-Arc Venturi Flow-meters at Critical Flow. 1974
SEIDL, W. F. Primary calibration of the Boeing 18kg/sec airflow calibration transfer standard. Proceedings of international symposium on fluid flow measurement, 1986. 1986, 97-107
BRAIN. Evaluation of the performance of small-scale critical flow venturi using the NEL gravimetric gas flow standard test facility. Fluid Flow Measurement in the Mid 1970s. 1977, 103-125