Slessor, C. (2006). Tubular Troglodytes: Budget Hotel, Linz, Austria : Architekt: Andreas Struass. The Architectural Review.
Lua i Stíl Chicago (17ú heag.)Slessor, Catherine. "Tubular Troglodytes: Budget Hotel, Linz, Austria : Architekt: Andreas Struass." The Architectural Review 2006.
Lua MLA (8ú heag.)Slessor, Catherine. "Tubular Troglodytes: Budget Hotel, Linz, Austria : Architekt: Andreas Struass." The Architectural Review, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.