London, "Homage to René Gimpel," 1966, no. 55.<br><br>Cleveland Museum of Art, "Year in Review for 1978" 1979 cat. no. 28<br><br>Bavarian Nationalmuseum, Munich (5/10/2007 - 9/16/2007) and the J. Paul Getty Musuem, Los Angeles (10/30/2007 - 1/20/2008): "Sacred Gifts and Worldly Treasures: Medieval Masterworks from the Cleveland Museum of Art"