Shaeffer, R. E. (1988). Elementary structures for architects and builders. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Shaeffer, R. E. Elementary Structures for Architects and Builders. Englewood Cliffs, N.J: Prentice-Hall, 1988.
Lua MLA (9ú heag.)Shaeffer, R. E. Elementary Structures for Architects and Builders. Prentice-Hall, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.