Zettel, M. (2010). Surplus Value-01: Weichlbauer / Ortis, 2008. archithese.
Lua i Stíl Chicago (17ú heag.)Zettel, Martin. "Surplus Value-01: Weichlbauer / Ortis, 2008." Archithese 2010.
Lua MLA (8ú heag.)Zettel, Martin. "Surplus Value-01: Weichlbauer / Ortis, 2008." Archithese, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.