DALZENN, J. R. (1972). Plan Reading For Home Builders By J. Ralph Dalzell; Revision By Frederick S. Merritt. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)DALZENN, J. Ralph. Plan Reading For Home Builders By J. Ralph Dalzell; Revision By Frederick S. Merritt. McGraw-Hill, 1972.
Lua MLA (8ú heag.)DALZENN, J. Ralph. Plan Reading For Home Builders By J. Ralph Dalzell; Revision By Frederick S. Merritt. McGraw-Hill, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.