The Guelph treasure : the sacred relics of Brunswick Cathedral formerly in the possession of the Ducal House of Brunswick-Lüneburg /
Falke, Otto von.
Schmidt, Robert.
Swarzenski, Georg.
Welsh, Silvia M.
Frankfurt/Main :  Frankfurter Verlags-Anstalt, 
1930.
Originally published as Der Welfenschatz.
Brunswick-Lüneberg family.
St. Blasius (Cathedral : Braunschweig, Germany)
Relics.
Art objects
Goldsmithing
Art, Medieval.