References
- 1. Nelson M. Sheila, The Violin and Viola - History, Structure, Techniques, Dover Publications, INC. Mineola, New York, 1972
- 2. Menuhin, Yehudi, Primrose, William, Violin & Viola, Kahn & Averil, London, 1991, 1997 and 2004
- 3. Boyden, David.D., The History of Violin plaiyng from its Origins to 1761, Clarendon Press, 1990
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- 5. Goldsmith, Pamela, Viotti and the Tourte Bow, American String Teacher, winter 197210.1177/000313137302300123
- 6. Paşca, Eugenia Maria, Music education and didactic systems, Artes Publishing House, Iași, 2009