Gool, R. v., & Raith, F. (1998). Residential complex at Düren, Germany. Domus : Architettura Design Arte Comunicazione.
Lua i Stíl Chicago (17ú heag.)Gool, Rob van, agus Frank-Bertolt Raith. "Residential Complex at Düren, Germany." Domus : Architettura Design Arte Comunicazione 1998.
Lua MLA (8ú heag.)Gool, Rob van, agus Frank-Bertolt Raith. "Residential Complex at Düren, Germany." Domus : Architettura Design Arte Comunicazione, 1998.
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