1. M. Kochsiek, B. Meisner, Lpad Cells – Principle, Accuracy Application for Approved Weighing Machines (PTB, Germany, 1987) ISBN3-88314-663-3
2. OIML R-76, Non-automatic weighing instruments (1992)
3. OIML R-60, Metrological regulation for load cells (2000)
4. T. Ueda, F. Kohasaka, E. Ogita, Precision force measurement, Proceedings of the 10th Conference of IMEKO, TC-3 -Measurement of Force and Mass, Kobe Japan (1984 Sept, 17–22)
5. J.F. Dias, H.E. Karrer, Stress effect in accoustic surface wave circuits and applications to pressure and force transducers. IEEE Int. Solid State Circ. Conf. Digest Tech. paper. XVII, 166–167 (1974)