A collection of links related to lock designs, trick padlocks, shops and other methods of acquiring some of the puzzles discussed in this blog.
Danlock (Only occasionally being made)
Grand Illusions Locks
John M. Mossman Lock Collection
Mfave - Splinter's Lock Designs
Popplocks by Rainer Popp
Auctions for rare, unique puzzles and padlocks:
Schofield Padlock Auction