ebrary, Inc, & Forsyth, M. (2007). Structures & construction in historic building conservation. Blackwell.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, agus Michael Forsyth. Structures & Construction in Historic Building Conservation. Oxford, UK ; Malden, MA: Blackwell, 2007.
Lua MLA (9ú heag.)ebrary, Inc, agus Michael Forsyth. Structures & Construction in Historic Building Conservation. Blackwell, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.