Corkscrew Education - Buyer Beware Read Don Bull's informative article in Friday, 28th, February 2003 Daily Screw which highlights some modern corkscrews frequently found on eBay.
Corkscrew Education - Buyer Beware Another informative article by Don Bull in Friday, 4th, March 2007 Daily Screw which highlights some significant fake corkscrews that were offered on eBay.
A definitive guide to fake Hagenauer corkscrews by Wayne Meadows
