Proximity card (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Proximity card" in English language version.

refsWebsite
Global rank English rank
3rd place
3rd place
low place
low place

books.google.com

  • Reid, Robert N. (2005). Facility manager's guide to security: protecting your assets. The Fairmont Press. pp. 144–146. ISBN 0881734837.
  • Norman, Thomas L. (2011). Electronic Access Control. Elsevier. pp. 57–58. ISBN 978-0123820280.

supercircuits.com