Butterfield, D. (2011). Painting & decorating (Sixth Edition.). Wiley-Blackwell.
Lua i Stíl Chicago (17ú heag.)Butterfield, Derek. Painting & Decorating. Sixth Edition. Hoboken: Wiley-Blackwell, 2011.
Lua MLA (8ú heag.)Butterfield, Derek. Painting & Decorating. Sixth Edition. Wiley-Blackwell, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.