canonical collection
Collection of canons (synodal decrees, papal letters, etc.)
Canons of Hippolytus
4th-century Christian text
Apostolic Tradition
3rd century church order by Hippolytus
Liber Sextus
Collection of canon law
Apostolic Canons
4th-century Syrian Ancient church order
Extravagantes communes
part of Corpus Iuris Canonici
Didache
1st-century Koine Greek Christian text
Liber de vita christiana
Canonical collection compiled by Bonizo of Sutri in the late 11th century
Liber de honore ecclesiae
Polemic tract with rich canon law contents, written by Placidus of Nonantola