1. Bar-Cohen Y. (Ed.), “Automation, Miniature Robotics and Sensors for Nondestructive Evaluation and Testing,” Volume 4 of the Topics on NDE (TONE) Series, American Society for Nondestructive Testing, Columbus, OH, ISBN 1-57117-043 (2000), pp.1–481.
2. Bar-Cohen Y. (Ed.), “Electroactive Polymer (EAP) Actuators as Artificial Muscles - Reality, Potential and Challenges,” ISBN 0-8194-4054-X, SPIE Press, Vol. PM98, (March 2001), pp. 1–671
3. Bar-Cohen, ibid, 2nd Edition, ISBN 0-8194-5297-1, SPIE Press, Vol. PM136, (March 2004), pp. 1–765 http://ndeaa.jpl.nasa.gov/nasa-nde/yosi/yosi-books.htm