Glass, 1905-1925: From Art Nouveau to Art Deco : Bronzite Decoration/Glas 1905-1925Waltraud Neuwirth · First published 1988Open the Tome
Vienna Porcelain Marks, Seventeen Forty-Four to Eighteen Sixty-FourWaltraud Neuwirth · First published 1978Open the Tome
Lexikon Wiener gold- und silberschmiede und ihre punzen 1867-1922Waltraud Neuwirth · First published 1976Open the Tome