TIMOSHENKO, S., & YOUNG, D. (1956). Engineering mechanics (Ed.4.). McGraw-Hill International Book company.
Lua i Stíl Chicago (17ú heag.)TIMOSHENKO, S., agus D.H YOUNG. Engineering Mechanics. Ed.4. Auckland: McGraw-Hill International Book company, 1956.
Lua MLA (9ú heag.)TIMOSHENKO, S., agus D.H YOUNG. Engineering Mechanics. Ed.4. McGraw-Hill International Book company, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.