- Howard Green Bows. 'Bows that express your soul'.
- DK Strings Luthier, Wingham, Kent.
- Peter Oxer Bows Dealer in Fine Bows.
- The Guild of Master Craftsmen
- The Royal College of Music
- The Royal Academy of Music
- Guildhall School of Music and Drama
- Trinity College of Music London.
- Yehudi Menuhin School
- The Purcell School
- Wells Cathedral School
- Cadogan Hall
- The Strad Magazine and online resource.
- Wikipedia entries for Violins, Violas and Cellos
- Allianz Musical Insurance Previously, the British Reserve Insurance Company, for whom Blackburn Stringed Instruments has been an agent for over 25 years.