International Chinese Snuff Bottle Society     www.snuffbottle.org

Beijing Palace Museum - Beijing                     www.dpm.org.cn

National Palace Museum - Taipei                    www.npm.gov.tw

Chinese University of Hong Kong Museum     www.cuhk.edu.hk/ics/amm

Asian Art Studio                                              www.asianartstudio.com

Hugh Moss (HK) Ltd.                                       www.e-yaji.com

Robert Hall                                                      www.snuffbottle.com

The Cohen Collection (25 Euros one time payment)    www.jncohen.com