- Eberle, Jean Ulric
- , Prague, 1749. Otto says this is one of the most celebrated German Makers and his instruments have been frequently taken by experienced connoisseurs for Italian; the difference being that they "have a sharper or rather not so round and full a tone." Connoisseurs could not be very experienced at that time, if they could mistake for Cremonese, instruments possessing this characteristic, which is exactly what distinguishes the inferior instruments from the genuine.
Violins and Violin Makers Biographical Dictionary of the Great Italian Artistes, their Followers and Imitators, to the present time. With Essays on Important Subjects Connected with the Violin. — London, LONGMAN AND CO., PATERNOSTER ROW.. Joseph Pearce. 1866.