Mogill, L. (1967). Scale studies for viola: Based on the Hrimaly scale studies for the violin. G. Schirmer, Inc.
Lua i Stíl Chicago (17ú heag.)Mogill, Leonard. Scale Studies for Viola: Based on the Hrimaly Scale Studies for the Violin. Milwaukee, WI: G. Schirmer, Inc, 1967.
Lua MLA (9ú heag.)Mogill, Leonard. Scale Studies for Viola: Based on the Hrimaly Scale Studies for the Violin. G. Schirmer, Inc, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.