Richard R. Brettell/ Anne-Birgitte Fonsmark
(2)
Heather MacDonald (EDT)/ Richard R. Brettell (CON)/ Andre Dombrowksi (CON)/ Paul Galvez (CON)/ John House (CON)
(1)
Helga Aurisch/ Tanya Paul/ Richard R. Brettell (CON)/ Michael Clarke (CON)
(1)
Henri Dorra/ Richard R. Brettell (FRW)/ Gabriel P. Weisberg (AFT)
(1)
Katherine M. Bourguignon/ Frances Fowle/ Richard R. Brettell
(1)
Margaret Morgan Grasselli (EDT)/ Andrew Robison (EDT)/ Richard R. Brettell (CON)/ Victor Carlson (CON)/ Elizabeth Easton (CON)
(1)
Richard R. Brettell/ C. D. Dickerson III
(1)
Richard R. Brettell/ Jed Morse (CON)/ Tom Jenkins (PHT)
(1)
Richard R. Brettell/ National Gallery (Great Britain)/ Rijksmuseum Vincent Van Gogh (COR)/ Sterling and Francine Clark Art Institute (COR)
(1)
Richard R. Brettell/ Paul Hayes Tucker/ Natalie H. Lee
(1)
Richard R. Brettell/ Stephen F. Eisenman
(1)
Sarah Lees and Richard R. Brettell
(1)
Stephen Brown/ Richard R. Brettell (CON)
(1)