Checkland, O. Housing policy: The formative years : a review article. Town Planning Review.
Lua i Stíl Chicago (17ú heag.)Checkland, Olive. "Housing Policy: The Formative Years : A Review Article." Town Planning Review .
Lua MLA (9ú heag.)Checkland, Olive. "Housing Policy: The Formative Years : A Review Article." Town Planning Review, .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.