Elma Doflein & Erich Doflein 
The Doflein Method [PDF ebook] 
The Violinist’s Progress. The Beginning

Chapter 1: Music with five notes – Chapter 2: Music with six notes – Chapter 3: Music with eight notes – Chapter 4 – Chapter 5: Key-note on the first finger – Chapter 6: Combination of both attitudes of the fingers – Chapter 7: Dotted Quarter Notes (Dotted Crotchets) – Chapter 8: Key-note on the third finger – Chapter 9: Key-note on the second finger (C Major) – Chapter 10: The keys and their signatures – Chapter 11: Songs and pieces to Play – Chapter 12: Music in the minor mode – Chapter 13: Syncopation