Joachim Reinhardt, Anton von Werner "Dr. Joachim Reinhardt" accessed on 2 May 2006.
safran-arts.com
Malyon, John. ART / 4 / 2Day "Estate of Bernard Safran". accessed on 2 May 2006.
tate.org.uk
Quoted on Tate website: Ronald Alley, Catalogue of the Tate Gallery's Collection of Modern Art Other Than Works by British Artists, Tate Gallery and Sotheby Parke-Bernet, London, 1981, pp. 227–8