George Daniels – http://www.danielslondon.com The British Horological Institute – http://www.bhi.co.uk Birmingham City University – http://www.bcu.ac.uk The Worshipful Company of Clockmakers – http://www.clockmakers.org The British Watch & Clockmakers Guild – www.bwcmg.org Eternal Tools (Excellent range of tools for the Watch and Clockmaker) -http://www.eternaltools.com/ Clocks Magazine - http://www.clocksmagazine.com/ I do not undertake clock repairs, but if you are looking for a reputable Clockmaker, I recommend you speak to Martin Fairhurst at Dials Antique Clocks - http://www.dialsantiqueclocks.co.uk