From Violin to Viola. (A Transitional Method). By Harvey S. Whistler. String Method. 48 pages. Rubank Publications #RUBL132. Published by Rubank Publications
Essential Exercises and Etudes for Viola by Harvey S. Whistler. String Method. 48 pages. Rubank Publications #RUBL173. Published by Rubank Publications
Composed by Peter Davey. Abracadabra. Exam Material. Book with CD. 64 pages. Collins Music Publishing #9781408114582. Published by Collins Music Publishing (BT.9781408114582).
(Viola Easy Instrumental Play-Along Book with Online Audio Tracks). By Various. For Viola (Viola). Easy Instrumental Play-Along. Softcover. 8 pages. Published by Hal Leonard
(Viola). For Viola. Book; CD; Play-Along; String Series. Pop Instrumental Solo Series. Video Game. Grade 2; Grade 2.5; Grade 3. 64 pages. Published by Alfred Music