Art historians

Julian Kliemann

Leo Steinberg

Fritz Heinemann

Federico Zeri

Giacinto Brandi

John Pope-Hennessy

Stefano Tumidei

Ernst Kitzinger

Kornél Fabriczy

Werner Cohn

Richard Krautheimer

Otto Lehmann-Brockhaus

Luigi Salerno

Ernst Steinmann

Everett Fahy

Luisa Vertova

Eugenio Battisti

Aby Warburg

Ellis Waterhouse

Gustav Ludwig

Adolfo Venturi

Julius S. Held

Lionello Venturi

Wolfgang Lotz

Cesare Brandi

Ulrich Middeldorf

Kurt Badt

Roberto Longhi