• Mike-T Automotive: http://www.mike-t.be
• Porsche 356 Registry: http://www.356registry.com
• Porsche: http://www.porsche.com
• Rallye route nationale 7 historique: http://www.rn7historique.com
• Porsche 356 meeting 2009 Montreux CH: http://porsche-356-club.ch/blogger/international/index.php