Graham, P. (2015). Subversive Etudes: For piano / Peter Graham. Bärenreiter.
Lua i Stíl Chicago (17ú heag.)Graham, Peter. Subversive Etudes: For Piano / Peter Graham. Praha: Bärenreiter, 2015.
Lua MLA (8ú heag.)Graham, Peter. Subversive Etudes: For Piano / Peter Graham. Bärenreiter, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.