Crawford, D. W. Kant: Donald W. Crawford. The Routledge companion to aesthetics.(2005).
Lua i Stíl Chicago (17ú heag.)Crawford, Donald W. "Kant: Donald W. Crawford." The Routledge Companion to Aesthetics.(2005) .
Lua MLA (8ú heag.)Crawford, Donald W. "Kant: Donald W. Crawford." The Routledge Companion to Aesthetics.(2005), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.