Modifiche

* https://web.archive.org/web/20170809053635/http://www.rickconner.net/penspotters/parker.vacumatic.html

* https://web.archive.org/web/20170809053635/http://www.rickconner.net/penspotters/parker.vacumatic.html

* http://www.penhero.com/PenGallery/Parker/ParkerVacumaticGoldenWeb.htm

* http://www.penhero.com/PenGallery/Parker/ParkerVacumaticGoldenWeb.htm

* http://vacumatic.info/

* https://web.archive.org/web/20140109230222/http://vacumatic.info/

* http://www.pentrace.net/article092701119.html

* https://web.archive.org/web/20110817043406/http://www.pentrace.net/article092701119.html

* http://www.stylophilesonline.com/03-05/03vint.htm

* https://web.archive.org/web/20101005145206/http://www.stylophilesonline.com/03-05/03vint.htm

* http://www.mb.ccnw.ne.jp/ken_show/Parker/pk-announce-1/declare/Vacumatic/pk-vacumatic-Engliush.htm

== Note ==

== Note ==

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