Voland, E., & Grammer, K. (2003). Evolutionary aesthetics: Eckart Voland, Karl Grammer (Eds.). Springer.
Lua i Stíl Chicago (17ú heag.)Voland, Eckart, agus Karl Grammer. Evolutionary Aesthetics: Eckart Voland, Karl Grammer (Eds.). Berlin [u.a.]: Springer, 2003.
Lua MLA (8ú heag.)Voland, Eckart, agus Karl Grammer. Evolutionary Aesthetics: Eckart Voland, Karl Grammer (Eds.). Springer, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.