Muzzle Loaders Association of Great Britain - Thames Estuary Branch - This is Jeff & James' local branch
Basildon Rifle and Pistol Club - This is Jeff & James' local club
Black Powder Journal - USA muzzle leading articles
David Minshall's research notes - Everything you need to know.
The Flintknapper - Germany's leading Muzzle Loading supplier
www.svartkrutt.net- A portal for black powder shooters and collectors
UK Air Gun Law guide - A very thorough guide to the UK Air Gun laws