Nuria Roca. (2004). What is Art? Painting and Sculpture (What is Art? Books). B.E.S. Publishing.
Lua i Stíl Chicago (17ú heag.)Nuria Roca. What Is Art? Painting and Sculpture (What Is Art? Books). B.E.S. Publishing, 2004.
Lua MLA (9ú heag.)Nuria Roca. What Is Art? Painting and Sculpture (What Is Art? Books). B.E.S. Publishing, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.