https://www.familysearch.org/
https://vufind.library.sh.cn/
https://jiapu.library.sh.cn/#/
http://www.godcom.net/sigaoben/
https://www.libvio.fun/
网址发布：https://www.6v123.com/
https://dict.variants.moe.edu.tw/searchR.jsp
https://china-bibliographie.univie.ac.at/
