Cachola Schmal, P., Flagge, I., & Mildner, J. (2005). The new premises of the European Central Bank: International architectural competition. Birkhäuser.
Lua i Stíl Chicago (17ú heag.)Cachola Schmal, Peter, Ingeborg Flagge, agus Joachim Mildner. The New Premises of the European Central Bank: International Architectural Competition. Basel [u.a.]: Birkhäuser, 2005.
Lua MLA (8ú heag.)Cachola Schmal, Peter, et al. The New Premises of the European Central Bank: International Architectural Competition. Birkhäuser, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.