- http://whatis.techtarget.com/definition/imaging
- http://videopreservation.conservation-us.org/BHoIT.pdf
- http://www.greatachievements.org/?id=3755
- http://www.impactscan.org/CThistory.htm
- http://science.howstuffworks.com/hologram.htm
- http://blog.eyewire.org/history-of-neurotech/