Tài liệu tham khảo

WikiPedia: Barnett Newman http://books.google.ch/books?id=NSMagZEohhwC&lpg=P... http://books.google.ch/books?id=fJu2-D2nhRwC&pg=PA... http://aleph.nkp.cz/F/?func=find-c&local_base=aut&... //www.getty.edu/vow/ULANFullDisplay?find=&role=&na... http://www.aaa.si.edu/collections/american-museum-... http://catalogo.bne.es/uhtbin/authoritybrowse.cgi?... http://catalogue.bnf.fr/ark:/12148/cb11940908x http://data.bnf.fr/ark:/12148/cb11940908x http://www.idref.fr/027347702 http://id.loc.gov/authorities/names/n79109192