References
Shape type: https://www.zisha.com/huxing/
History of Gu Jingzhou
https://zhuanlan.zhihu.com/p/77991737
http://www.360doc.com/content/16/0706/07/6932394_573438609.shtml
magazine:
clay: https://zhuanlan.zhihu.com/p/50239899
First Factory https://wenku.baidu.com/view/a87c8d36a98271fe910ef9d0.html
Mold development https://www.163.com/dy/article/E9U2PQP1054175L7.html
https://news.taohuren.com/zishazhishi/2019-03-26/article-193761.html
阳羡茗壶系 http://reader.epubee.com/books/mobile/d8/d880b7dc21347fb8cafda49bf48bbc1e/text00004.html
clays: http://www.szisha.com/News/encyclope_pug/id/435.html
古人过年喝什么酒?https://www.sohu.com/a/223149066_661669
MING http://www.360doc.com/content/15/0607/07/19987959_476227399.shtml
雪泥鸿爪BLOG AT http://blog.udn.com/cty43115/article?f_ART_CATE=130211
朱泥 real vs fake https://zhuanlan.zhihu.com/p/338849809, https://zhuanlan.zhihu.com/p/75818309
紫砂里的朱泥、小红泥、大红袍,有什么区别?https://zhuanlan.zhihu.com/p/106582135
紫砂壶名家作品欣赏_方钟壶 https://chenpot.com/mj-fzh.html
https://zhuanlan.zhihu.com/p/89925207