Gu xi yin = Ancient seals /

by Chen, Lianyong (Writer on numismatic seals)
Taibei Shi : Yi shu tu shu gong si, 1994
Chu ban.

Think I've still got it! : hai bao /

by Wang, Chacha, Wang, Chacha, Wang, Chacha
Brooklyn, NY : Paradise Systems, 2021
First edition.