Sotheby's <London> (Hg.): Impressionist and modern drawings and watercolours, 26.06.1991.

Sotheby's <London> (Hg.): Impressionist and modern drawings and watercolours: including property from [...] Chester Beatty ; [...] Christian Berg ; [...] Carl-Eric Bjorkegren ; [...] Mrs. Otto Blumenfeld ; [...] Lord Croft ; [...] Edouard Dermit [...] ; Alfred Hecht ; [...] Lambert art collection ; [...] Rene Massat. 1991 June 26, London 1991.