人民書城─藏書票：方寸世界蘊書情
http://www.booker.com.cn/gb/paper54/1/class005400022/
From EX Libris To EX Webies
http://www.geocities.com/exwebis/Inglesprinc.htm
Artifex
http://www.artifexlibris.com/
American Society of Bookplate collectors & Designers
http://www.bookplate.org/
