Similar to 通仮字

Fanqie

International Ideographs Core

Ideographic Research Group

Loangraph

Chart of Standard Forms of Common National Characters

Tertiary Ideographic Plane

Second round of simplified Chinese characters

Chữ Hán

Plane (Unicode)#Supplementary Ideographic Plane

Pianpang

1048576

Historical Chinese phonology

Erhua

Yunjing

Rhyme dictionary

Rime table

Syllable#Coda

Syllable rime