http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
with contributions by Nicholas Yalouris ... [και ά.].
Αυτός ο κατάλογος εκδόθηκε για τις εκθέσεις του National Gallery of Art Washington D.C. November 16-April, 5 1981, του Art Institute of Chicago, May 14 , 1981-September 7, 1981, του Museum of Fine Arts, Boston, October 23, 1981-January 10, 1982 και του Fine Arts Museum of San Francisco M.H. de Young Memorial-Museum, February, 19, 1982-May 16, 1982.