Deltaviolin’s research, published via Digitalviolin, is found referenced and cited in the following publications:

• Musician’s Quest To Find The First Electronic Violin” – The Oxford Times – (June 2000)
• Determined Musician Goes On The Trail Of The Elusive Electro-Violin” – Abingdon Herald (Jun 2000)
• “Fiddle History Looking For An Electric Boost” – Strad Magazine (October 2000)
• “Questions of Harmonics Answered By Heller?” – Strad Magazine (May 2001)
• “Violin – An Easy Guide” by Chris Coetzee (2003)
• “Early Electric Violin Up For Sale” – Strad Magazine (October 2005)
• “Electric Violins and Jazz Violinists 1930s-1950s” – Anthony Barnett (2006)
• “Tipbook Violin and Viola – The Complete Guide” by Hugo Pinksterboer (2008)
• “The Science of String Instruments” – Editor, Thomas D. Rossing (2010)
• “100 Years Of Electric Violin History” – Strings Magazine (February 2014)
• “The King Of The Orchestra Is Electrified!” – The Oxfordshire Project Magazine (November 2014)
• “10 Decades of Electric Violin” – Stringendo Magazine AUSTA (April 2015)