Brown-Manrique, G. (2009). Rudolf Fränkel and Neues Bauen: Work in Germany, Romania and the United Kingdom. Wasmuth.
Lua i Stíl Chicago (17ú heag.)Brown-Manrique, Gerardo. Rudolf Fränkel and Neues Bauen: Work in Germany, Romania and the United Kingdom. Tübingen [u.a.]: Wasmuth, 2009.
Lua MLA (8ú heag.)Brown-Manrique, Gerardo. Rudolf Fränkel and Neues Bauen: Work in Germany, Romania and the United Kingdom. Wasmuth, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.