A.  Bicchi, Salisbury, J. K., and Dario, P., ?Augmentation of Grasp Robustness Using Intrinsic Tactile Sensing?, in Proc. IEEE Conf. on Robotics and Automation, Scottsdale, AZ, USA, 1989. 

P.  Dario, Bicchi, A., Femi, D., and Fiorillo, A., ?Multiple Sensing Fingertip for Robot Active Touch?, in Proc. Int. Conf. on Advanced Robotics, Versailles, France, 1987. 

A.  Bicchi, Dario, P., and Pinotti, P. C., ?On the Control of a Sensorized Artificial Finger for Tactile Exploration of Objects?, in Robot Control, L.  Basanez, Ferrate, G., and Saridis, G. N., Eds. Oxford, U. K.: Pergamon Press Books, 1986, pp. 251-256. 

P.  Dario, Bicchi, A., Vivaldi, F., and Pinotti, P. C., ?Tendon Actuated Exploratory Finger With Polymeric, Skin-like Tactile Sensor?, in Proc. IEEE Int. Conf. on Robotics and Automation, St. Louis, MO, USA., 1985.