"Chinese Gold & Silver in the Carl Kempe collection", a catalogue by Bo Gyllensvärd, with a dedication to Otto Sköld from Bo Gyllensvärd.
"Masterpieces of Chinese Precious Metalwork, Ming and Qing imperial gold, Hong Kong 2008, Sothebys".
"Masterpieces of Chinese Precious Metalwork, Early gold and silver, London, 2008, Sothebys".
Wear.