International Chinese Snuff Bottle Society www.snuffbottlesociety.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