==Riferimenti esterni== * [http://www.roger-russell.com/normapg.htm] Pagina dedicata all'azienda * [https://web.archive.org/web/20160322193802/http://rickconner.net/penspotters/norma.pencils.html] Pagina dell'azienda su Pen Spotters * [http://www.fountainpennetwork.com/forum/index.php?/topic/228874-could-someone-tell-me-anything-about-this-pen] Discussione su FPN <noinclude> ==Note== <references/> {{BrandData|Founder=Karl Fend, Georg Fend|Date=1900|Place=Pforzheim|Country=DE|Closing=1971|Fullname=Gebrueder Fend G.m.b.H.|Trademarks=Fendograph}}