- 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. Stringed Instruments has been an agent for over 25 years.
- Cubertou Holiday music courses in the South of France.