Andrews, E. S. (1925). The theory and design of structures: A text-book for the use of students, draughtsmen, and engineers engaged in constructional work (4th ed.). Chapman & Hall.
Lua i Stíl Chicago (17ú heag.)Andrews, Ewart S. The Theory and Design of Structures: A Text-book for the Use of Students, Draughtsmen, and Engineers Engaged in Constructional Work. 4th ed. Lond.: Chapman & Hall, 1925.
Lua MLA (8ú heag.)Andrews, Ewart S. The Theory and Design of Structures: A Text-book for the Use of Students, Draughtsmen, and Engineers Engaged in Constructional Work. 4th ed. Chapman & Hall, 1925.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.