Ehen in WorpswedePaula Modersohn-Becker, Otto Modersohn, Rainer Maria Rilke, Clara Rilke, Hannelore Schlaffer · First published 1994Open the Tome
Staatsarchiv HamburgKlaus Weinhauer, Hans-Arthur Marsiske, Hannelore Rilke · First published 1992Open the Tome
