Stafford, B. M. (1999). Visual analogy: Consciousness as the art of connecting. MIT Press.
Lua i Stíl Chicago (17ú heag.)Stafford, Barbara Maria. Visual Analogy: Consciousness as the Art of Connecting. Cambridge, Mass.: MIT Press, 1999.
Lua MLA (8ú heag.)Stafford, Barbara Maria. Visual Analogy: Consciousness as the Art of Connecting. MIT Press, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.