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ICoW 1929
WORK AND BIBLIOGRAPHY
Title: Constitutiones
Author(s): Urbanus IV, Pont. Max.
Link(s): https://sip-mirabileweb-it.ezproxy.uniroma1.it/title/constitutiones-urbanus-iv-papa-n-1185-ca-m-2-10-12-title/61
 
ICo 4945: Decretales (sive Liber extra), from 1250 to 1275 ca. (MS)
ICo 4955: Collectio iuris canonici, from 1275 to 1300 ca. (MS)
ICo 4971: Decretales (sive Liber extra), from 1301 to 1400 ca. (MS)