Modifiche

* [http://www.penexchange.de/english/klassiker/index.shtml Penexchange] Alcuni articoli ed informazioni, e forum in tedesco per collezionisti. Ospitato e mantenuto dalla [[Pelikan]].

* [http://www.penexchange.de/english/klassiker/index.shtml Penexchange] Alcuni articoli ed informazioni, e forum in tedesco per collezionisti. Ospitato e mantenuto dalla [[Pelikan]].

* [http://www.penlovers.net/ Pen Lovers] (Articles about pens and big pen galleries.)

* [http://www.penlovers.net/ Pen Lovers] (Articles about pens and big pen galleries.)

* [http://www.rickconner.net/penspotters/ Penspotters] (Information site about fountain pens)

* [http://www.rickconner.net/penspotters/ Penspotters] (Information site about fountain pens)

* [http://www.richardspens.com/ Richard Binder • Fountain Pens] (Excellent reference information from an expert fountain pen restorer)

* [http://www.richardspens.com/ Richard Binder • Fountain Pens] (Excellent reference information from an expert fountain pen restorer)