Getty Research Institute Library. Los Angeles, USA

Getty Research Institute Library. Los Angeles, USA

Hendrik Conscience Heritage Library, Antwerp, Belgium

Library of the Royal Institute of British Architects, London, Great Britain. Credits to Phillip Vile.

Library of the Zentralinstitut für Kunstgeschichte, Munich (Germany), main reading room (© Helena Heilig 2021)

Library of the Kunsthistorisches Institut in Florenz, Max-Planck-Institut, Florence, Italy

L' éventail / par Octave Uzanne ; ill. de Paul Avril. Paris : A. Quantin, 1882. Calouste Gulbenkian Foundation Art Library

Calouste Gulbenkian Foundation Art Library, Lisbon, Portugal

Rijksmuseum Research Library

Rijksmuseum Research Library

Rijksmuseum Research Library