String Builder, Bk 1: A String Class Method (for Class or Individual Instruction) - Viola (Belwin Course for Strings, Bk 1)

DragonScales: The Hero Levels, Violin Story: 25 Fantasy Etudes to Slay Evil for violin, viola, and cello in multiple difficulty modes (DragonScales: ... to Slay Evil for violin, viola, and cello)

Intermediate Classic Duets for Viola and Cello: 22 Classical and Traditional pieces arranged especially for equal players of intermediate standard. Most are in easy keys.

Star Wars Instrumental Solos for Strings (Movies I-VI): Viola, Book & Online Audio/Software (Pop Instrumental Solos Series)

Alfred's Essentials of Music Theory: Complete Book Alto Clef (Viola) Edition, Comb Bound Book

Arranging for Strings – Berklee Guide | String Orchestra Sheet Music | Learn String Arranging for Violin, Viola, Cello, and Bass | Composition Techniques for All Styles

The Big Book of Disney Songs: Viola

Orchestra Expressions, Book One Student Edition: Viola, Book & Online Audio

DragonScales: The Hero Levels, Cello Story: 25 Fantasy Etudes to Slay Evil for violin, viola, and cello in multiple difficulty modes (DragonScales: ... to Slay Evil for violin, viola, and cello)

Solos for Young Violists, Vol 4: Selections from the Viola Repertoire