Feder, E. (1981). The expressive art therapies. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Feder, Elaine. The Expressive Art Therapies. Florida: Prentice-Hall, 1981.
Lua MLA (9ú heag.)Feder, Elaine. The Expressive Art Therapies. Prentice-Hall, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.