Resource for those interested in the collection of locks. Includes illustrations with values.

Lock picking club. Includes meeting schedule, code of conduct and contact form. Bloomington, Indiana.

Forum providing information on locks and picking techniques. Includes sections on hardware and locksport.

Designed as a reference for both the security and compromise of locks and safes. Beginners and advanced sections.

Organizes educational meetings about locks and picking. Includes membership information, chapters and equipment.

The Dutch chapters of the Open Organisation of Lockpickers. Includes details of the LockCon conference and scheduled gatherings.