Gw mau tau Pautan lua dari Koin Cino kuno. Jelasin dalam bahasa minangkabau

Ancient Chinese Coins website - Nonprofit with lots of information and hundreds of images

Calgary coins description of the history of chinese coins (with images)

Chinese Numismatics in Hong Kong

Chinesecoins.com : Old Chinese coins

Dragon Dollar & Chinese Coins: Late Qing Dynasty machine struck Chinese coins