Christie's - Important Impressionist and Modern Drawings Paintings and Sculpture - London / June 1966 (Önemli Empresyonist ve Modern Çizimler Resim ve Heykel / Haziran 1966)
Christie's - Important Impressionist and Modern Drawings Paintings and Sculpture - London / June 1966 (Önemli Empresyonist ve Modern Çizimler Resim ve Heykel / Haziran 1966)