Canonical structural spine
The work's own structure
Reviewed edition: Augustinus, De immortalitate animae. J. P. Migne, Patrologia Latina 32. Paris: Garnier, 1877. OpenGreekAndLatin / Leipzig transcription, 2014. 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.