Duncan Marshall. (2014). UNDERSTANDING housing defects. Routledge.
Lua i Stíl Chicago (17ú heag.)Duncan Marshall. UNDERSTANDING Housing Defects. Routledge, 2014.
Lua MLA (9ú heag.)Duncan Marshall. UNDERSTANDING Housing Defects. Routledge, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.