Agay, D. (2004). The Art of teaching piano: The classic guide and reference book for all piano teachers. Yorktown Music Press.
Lua i Stíl Chicago (17ú heag.)Agay, Denes. The Art of Teaching Piano: The Classic Guide and Reference Book for All Piano Teachers. New York: Yorktown Music Press, 2004.
Lua MLA (9ú heag.)Agay, Denes. The Art of Teaching Piano: The Classic Guide and Reference Book for All Piano Teachers. Yorktown Music Press, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.