Council, U. o. I. S. H., & Percival, D. H. (1957). Test on exterior wall sections.
Lua i Stíl Chicago (17ú heag.)Council, University of Illinois. Small Homes, agus Donald H. Percival. Test on Exterior Wall Sections. 1957.
Lua MLA (9ú heag.)Council, University of Illinois. Small Homes, agus Donald H. Percival. Test on Exterior Wall Sections. 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.