Tan, N. J. (1992). Scales for advancing pianists: Diagrammed patterns and mirrored fingerings for hands-together mastery of scales in octaves, thirds (tenths) and sixths. Willis Music.
Lua i Stíl Chicago (17ú heag.)Tan, N. Jane. Scales for Advancing Pianists: Diagrammed Patterns and Mirrored Fingerings for Hands-together Mastery of Scales in Octaves, Thirds (tenths) and Sixths. Florence, Ky: Willis Music, 1992.
Lua MLA (9ú heag.)Tan, N. Jane. Scales for Advancing Pianists: Diagrammed Patterns and Mirrored Fingerings for Hands-together Mastery of Scales in Octaves, Thirds (tenths) and Sixths. Willis Music, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.