Jutila, A. (1985). The effect of bracing on the behaviour of double girder slab bridges. Finnish Academy of Technical Sciences.
Lua i Stíl Chicago (17ú heag.)Jutila, Aarne. The Effect of Bracing on the Behaviour of Double Girder Slab Bridges. Helsinki: Finnish Academy of Technical Sciences, 1985.
Lua MLA (8ú heag.)Jutila, Aarne. The Effect of Bracing on the Behaviour of Double Girder Slab Bridges. Finnish Academy of Technical Sciences, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.