LangdonR. M. (1985) Resonator Sensors — A Review, J. Phy. E:Sci. Inst., 8, 103–112
2.
British Standard 733, Pyknometry, part 1 (1983) and part 2 (1987)
3.
British Standard 734, Density of Milk using a Hydrometer, part 1 (1973) and part 2 (1979)
4.
MartinS. J.FryeG. C.WessendorfK. O. (1994) Sensing Liquid Properties with Thickness-shear Mode Resonators, Sensors and Actuators A, 44, 209–218
5.
TsuruokaM.NakagawaW.KounosuN. (Fuji Electric Co.), Apparatus for Detecting Resonant Frequency of a Vibratory Member to Measure a Fluid Parameter, UK patent Application GB 2 200 450 A, Filed 1 Dec. 1987
6.
EnokssonP.StemmeG.StemmeE. (1994) Fluid Density Sensor based on Resonance Vibration, Proceeding of Eurosensors VIII, Toulouse Sept. 25–28, 227
7.
CheshmehdoostA.O'ConnorB.JonesB. E. (1991) Characteristics of Force Transducer Incorporating a Mechanical DETF Resonator, Sen-sors and Actuators A., 25–27, 307–312
WengerA. P. (1980) Vibrating Fluid Densimeter: A Solution to the Viscosity Problem, IEEE Transactions on Industrial Electronics and Control Instrumentation, IECI-27, (23), August, 247–253