1. Miller , R. W.Flow Measurement Engineering Handbook, 3rd ; McGraw-Hill : New York , 1996 ; 5.1 – 6.54 .
2. ASME.Fluid meters: Their Theory and Application, 5th ; American Society of Mechanical Engineers : New York , 1959 ; 43 – 108 .
3. Ower , E. Pankhurst , R. C.The Measurement of Air Flow, 5th ; Pergamon Press : New York , 1977 ; 148 – 257 .