1. G. Ferri, V. Stornelli, Complementi di Microelettronica analogica (Aracne, Roma, 2006). ISBN 8854803200
2. A. D’Amico, C. Di Natale, G. Ferri, A ± 0. 6 V-supply CMOS topology to improve Wheatstone bridge performance, in Proceedings of AISEM (Associazione Italiana Sensori e Microsistemi) Conference, Roma, Feb 1999, pp. 403–407
3. A. Morgenshtein, L. Sudakov-Boreysha, U. Dinnar, C.G. Jakobson, Y. Nemirovsky, Wheatstone bridge readout interface for ISFET-REFET applications. Sensor. Actuat. B 98, 18–27 (2004)
4. T. Sahm, L. Mädler, A. Gurlo, N. Barsan, U. Weimar, A. Roessler, S. E. Pratsinis, High performance porous metal oxide sensors via single step fabrication, in Proceedings of Eurosensors, Barcelona, Sept 2005
5. A. Fort, M. B. Serrano-Santos, R. Spinicci, N. Ulivieri, V. Vignoli, Electronic noses based on metal oxide gas sensors: the problem of selectivity enhancement, Proceedings of IMTC, Como, May 2004, pp. 599–604