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Lua i Stíl Chicago (17ú heag.)Held, J. Flemish Painting. New York: Harry N Abrams, 1953.
Lua MLA (9ú heag.)Held, J. Flemish Painting. Harry N Abrams, 1953.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.