Havas, Kató. 1964. The Twelve Lesson Course in a New Approach to Violin Playing: With Exercises Relating to the Fundamental Balances. London: Bosworth.

- ISBN: 9780711998520
- 88 pages
- Availability: various webshops, e.g. Musicroom
- Translation to: Italian and Spanish (see below)
A valuable aid to teachers and players with some previous knowledge of the Havas New Approach (HNA)
“Havas deserves great credit for recognizing the manifestations of autonomous regulation, exploiting their pedagogical implications, and proving their validity in all age groups and at any level of technical proficiency.” – Dr. F.A. Hellebrandt M.D., “The Strad”
Translations
Havas, Kató, Cuneo, Monica (translation), 2014, Il corso di dodici lezioni.

- Availability Italian translation: www.monicacuneo.com
