Porcelaine Art impérial Céramique Glaçure Kan, Richard W.C. Zhuyuetang (collection) 竹月堂 Wu se qiong xia : Zhuyuetang cang Yuan Ming Qing yi dao you ciqi 五色瓊霞 : 竹月堂藏元明清一道釉瓷器 = Shimmering colours, monochromes of the Yuan to Qing periods, the Zhuyuetang Collection