(2001). Crystal box: House, Stuttgart, Germany : Architekt: Werner Sobek. The Architectural Review.
Lua i Stíl Chicago (17ú heag.)"Crystal Box: House, Stuttgart, Germany : Architekt: Werner Sobek." The Architectural Review 2001.
Lua MLA (8ú heag.)"Crystal Box: House, Stuttgart, Germany : Architekt: Werner Sobek." The Architectural Review, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.