Herbert Matter and his estate 1984
Mercedes Matter and her estate 2001
Alex Matter until 2002
Mark Borghi
“Pollock Matters” McMullen Museum of Art Boston College, September 1 - December 9, 2007.
McMullen Museum of Art Boston College, Pollock Matters, edited by Ellen G. Landau and Claude Cernuschi. University of Chicago Press, 2007 p. 25