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