Canonical structural spine
The work's own structure
Reviewed edition: Macrobe, Commentaire au songe du Scipion, texte établi, traduit et commenté par Mireille Armisen-Marchetti, 2 volumes, Paris 2001-2003, Collection des Universités de France. Division axes: book → chapter. 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.