Ingenjörsvetenskapsakademien (Sweden). Acta polytechnica. Royal Swedish Academy of Engineering Sciences.
Lua i Stíl Chicago (17ú heag.)Ingenjörsvetenskapsakademien (Sweden). Acta Polytechnica. Stockholm, Sweden: Royal Swedish Academy of Engineering Sciences.
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Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.