The Year 1200: A Symposium
The Metropolitan Museum of Art, with contributions by François Avril, Rüdiger Becksmann, Martin Blindheim, Peter Bloch, Robert Branner, Helmut Buschhausen, Walter Cahn, Madeline Harrison Caviness, Otto Demus, Alain Erlande-Brandenburg, Mojmír S. Frinta, Cesare Gnudi, Henry B. Graham, Louis Grodecki, Reiner Haussherr, Adelheid Heimann, Dietrich Kötzsche, Gerhart B. Ladner, Jean Lafond, Carl Nordenfalk, Françoise Perrot, Pierre Quarré, Kenneth M. Setton, Frauke Steenbock, Jan van der Meulen, Kurt Weitzmann, Francis Wormald, and an introduction by Jeffrey Hoffeld
(1975)