Lee, H. N. (1938). Perception and aesthetic value. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Lee, Harold Newton. Perception and Aesthetic Value. New York: Prentice-Hall, 1938.
Lua MLA (9ú heag.)Lee, Harold Newton. Perception and Aesthetic Value. Prentice-Hall, 1938.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.