サディウス・ケイヒル
Martin, Thomas Commerford (1906). “The Telharmonium: Electricity's Alliance with Music”. The American monthly review of reviews 33: 420–423. https://books.google.com/books?id=Db0GAQAAIAAJ&pg=PA421 2011年9月26日閲覧。.
Reynold Weidenaar: Magic Music from the Telharmonium, The Scarecrow Press Inc.: London (1995).