Rexford Newcomb, Outlines of the History of Architecture volume 4, New York: Wiley, 1939, p. 275.
capstudios.co.uk
Frankel HouseArchivado el 2 de febrero de 2018 en Wayback Machine., Conservation Architecture & Planning; this may be the architect's house in Stanmore mentioned by Pevsner.
doi.org
dx.doi.org
Donia, Robert J. Radovan Karadžič. Cambridge University Press. pp. 120-134. ISBN9781139683463. Consultado el 21 de noviembre de 2018.
Scholarship/Awards, Department of Architecture + Interior Design, Miami University
romanian-scene-designers.org
"[T]he stage, as the entire Comedy Theater building, belongs to Modernism, being created in 1935 by the German architect Rudolf Frankel", Maria Miu, Roumanian Scene Designers, Ileanu Foundation, 2007, retrieved 5 April 2011.
Frankel HouseArchivado el 2 de febrero de 2018 en Wayback Machine., Conservation Architecture & Planning; this may be the architect's house in Stanmore mentioned by Pevsner.
wikipedia.org
en.wikipedia.org
Kunst im Exil in Grossbritannien 1933-1945: eine Ausstellung der Neuen Gesellschaft für Bildende Kunst in den Räumen der Orangerie des Schlosses Charlottenburg vom 10.1.-23.2.1986, Neue Gesellschaft für bildende Kunst, Berlin: Frölich & Kaufmann, 1986,
According to Deutschsprachige Architekten im Exil, this was in Snagov.