==Riferimenti esterni== * [https://web.archive.org/web/20101128014503/http://www.pentrace.net/article112300025.html] Articolo su PenTrace * [http://www.fountainpennetwork.com/forum/index.php?showtopic=4467&st=0&#entry116468] Discussione su FPN <noinclude> ==Note== <references/> {{BrandData|Founder=Dante Davide Zerollo|Place=Genova|Date=1932|Country=IT}}{{CategorizeBrand|Italia|Secondary brand}}