1. ISO 13485:2003. Medical devices -- Quality management systems -- Requirements for regulatory purposes [Internet]. Geneva: Switzerland. cited 2013 Jun 15. Available from: http://www.iso.org/iso/catalogue_detail?csnumber=36786
2. FDA regulation of medical devices. Congressional research service, June 25, 2012 [Internet]. Washington, DC. Federation of American Scientists. c2013. cited 2013 Jul 13. Available from: http://www.fas.org/sgp/crs/misc/R42130.pdf
3. Resuscitation of the Heart in Ventricular Standstill by External Electric Stimulation
4. History of implantable devices