Dallas Museum of Art.; Walker Art Center.; Institute of Contemporary Art (Boston, Mass.); Hammer Museum.; Grove, Jeffrey D.; Viso, Olga M.; Hodges, Jim
Berkelbach van der Sprenkel, J.W.; Brandt C.D., Ganshof F.L., Bolkestein H., Bursch F.C., FransesO.F.M. D., Ganshof F.L., Spry K., Vercauteren F., van Werveke H..