1. Sandia National Laboratories, New way to power small devices using living biological systems, October 2002 .
2. A miniature membrane-less biofuel cell operating under physiological conditions at 0.5V;Kim;J. Electrochem. Soc.,2003
3. J.-L. González, A. Rubio, F. Moll, A prospect on the use of piezoelectric effect to supply power to wearable electronic devices, in: Fourth Int. Conf. Mater. Eng. Resources, ICMR, October 2001, pp. 202–206.
4. Recent progress on transcutaneous energy transfer for total artificial heart systems;Puers;Int. Soc. Artif. Organs,2001
5. External ultrasound can generate microampere direct currents in vivo from implanted piezoelectric materials;Cochran;J. Orthopaed. Res.,1988