SAFARIAN, S. S. Design and Construction of Silos and Bunkers. Van Nostrand Reinhold Company.
Lua i Stíl Chicago (17ú heag.)SAFARIAN, Sargis S. Design and Construction of Silos and Bunkers. Van Nostrand Reinhold Company.
Lua MLA (8ú heag.)SAFARIAN, Sargis S. Design and Construction of Silos and Bunkers. Van Nostrand Reinhold Company.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.