Lua APA (7ú heag.)

(1954). National Gallery of Art, Washington D.C. U. S. Government Printing Office.

Lua i Stíl Chicago (17ú heag.)

National Gallery of Art, Washington D.C. U. S. Government Printing Office, 1954.

Lua MLA (8ú heag.)

National Gallery of Art, Washington D.C. U. S. Government Printing Office, 1954.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.