ibri legales of the Ius commune


Bologna, Collegio di Spagna 279, fol. 1r
Liber Sextus of Pope Boniface VIII with Ordinary Gloss of Johannes Andreae

 Roman Law
Justinian's Corpus iuris civilis
(529-534 A.D.)
(Original) igestum (Pandects)  50 Books
(Medieval): Digestum vetus
Infortiatum
Digestum novum
anon Law
Gratian, Decretum
101 Distinctiones, 36 Causae, De consecratione		 odex  12 Books: 1-9, with Authenticae added to margins
Books 10-13 ["Libri terribiles"]
Decretales Gregorii noni  1234
Novellae Innocentii Quarti
Liber Sextus Bonifacii Octavi 1298

Institutes 4 Books
Libri feudorum ca. 1150 Justinian's Later Legislation: Novellae
 (Medieval): Authenticum