Canonical structural spine
The work's own structure
Reviewed edition: Historia scholastica, J. P. Migne, Paris, 1855, PL 198; Corpus Corporum transcription 2019, structural corrections 2023. Edition-contained supplements remain attribution-qualified. Division axes: . Structural nodes alone do not assert commentary citations.
Record-local commentary evidence
Commentary citations: work locus ↔ Dante locus
These citations occur in later commentary. They do not, by themselves, mean Dante cited this work.