Also, due to the transport of books by ship it became easier to get information about the tenkoku in China, so that "Kokon Inshi," written by Jokan, and "Gakukohen," written by Go Kyuen, were published.
また舶載される書籍により、中国篆刻の情報が得やすくなり、明代の徐官『古今印史』や吾丘衍『学古編』などが刊行される。