(bijoux, orfèvrerie, diamants, Alphonse Mucha, Georges Fouquet, René Lalique, G. De Ribeaucourt, Theodor Fahrner, Lucien Gaillard, Georg Jensen, Cartier, Karl Rothmüller, Eduard Josef Wimmer-Wisgrill, Jean Després, Elisabeth Treskow, Raymond Templier, Fritz Schwerdt, Jean Fouquet, Jeanne Toussaint, Jean Lambert-Rucki, Henri Pilstrup, Sam Kramer, Alan Davie, Sigurd Persson, Jean Schlumberger, Nanna Ditzel, Emmy Van Leersum, Reinhold Reiling, Friedrich Becker, Marion Herbst, Helfried Kodré, Wendy Ramshaw, Claus Bury, Fritz Maierhofer, Barbara Cartlidge, Hubertus Von Skal, Susanna Heron, Yoko Itoh, Yuji Takahashi, Berend Peter, Roger Morris, Birte Stenbak, Norbert Muerrle, Eugene et Hiroko Pijanowski, Tom Saddington, Elsa Perreti, Kazuhiro Itoh, Harry Abend, Bruno Martinazzi, Gerda Flöckinger, Jens-Rüdinger Lorenzen, David Thomas, David Hensel, Yasuki Hiramatsu, Bernard Schobinger, Kevin Coates, Angela Cummings, Jurio Fujita, Bianka Eshel-Gershuni, Hubert Mellerio, Gisela Seibert-Philippen, Laurence Graff, Kimio Sakai, Malcolm Appleby, Giampaolo Babetto, Arline Fisch, Gerd Rothmann, Rena-B. Koopman, Friedrich Becker…)