Art historians

Giacinto Brandi

John Pope-Hennessy

Luigi Salerno

Otto Lehmann-Brockhaus

Federico Zeri

Stefano Tumidei

Richard Krautheimer

Julius S. Held

Luisa Vertova

Ulrich Middeldorf

Eugenio Battisti

Julian Kliemann

Roberto Longhi

Cesare Brandi

Werner Cohn

Ellis Waterhouse

Wolfgang Lotz

Adolfo Venturi

Everett Fahy

Leo Steinberg

Lionello Venturi

Ernst Steinmann

Ernst Kitzinger

Aby Warburg

Gustav Ludwig

Kurt Badt

Fritz Heinemann

Kornél Fabriczy