McKay, W. B. (1975). Building construction (3d ed. (Metric).). Longmans.
Lua i Stíl Chicago (17ú heag.)McKay, William Barr. Building Construction. 3d ed. (Metric). London: Longmans, 1975.
Lua MLA (8ú heag.)McKay, William Barr. Building Construction. 3d ed. (Metric). Longmans, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.