Published in: Mémoire commune

Published in: Bulletin de la Société des Études renaniennes ; Vol. 2, n° 1, pp. 11-12

Published in: Gazette des beaux-arts ; 4. Pér. 15.1919, S. 267-268

Published in: Gazette des beaux-arts ; 4. Pér. 14.1918, S. 381-384

Published in: Gazette des beaux-arts ; 4. Pér. 8.1912, S. 139-150

Published in: Gazette des beaux-arts ; 4. Pér. 8.1912, S. 223-234

Published in: Gazette des beaux-arts ; 4. Pér. 9.1913, S. 295-313

Published in: Gazette des beaux-arts ; 4. Pér. 12.1914-1916, S. 391-408

Published in: Gazette des beaux-arts ; 3. Pér. 40.1908, S. 254-260

Published in: The Burlington Magazine for Connoisseurs

Published in: The Burlington Magazine for Connoisseurs

Published in: Books Abroad

Published in: Books Abroad