Gregorius, Nazianzenus, 329–390: In Athanasium (or. 21) [Greek]
- Bibliography:
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- BHG 186
- CPG 3010.21
- eds J. Mossay-G. Lafontaine, Grégoire de Nazianze: Discours 20–23 (SChr 270), Paris 1980
- External links:
- Manuscripts:
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- MS. Barocci 135 (Digital facsimile online) — Composite manuscript
- MS. Holkham Gr. 34 (Selected pages online) — 10th–11th century (circa 950?); Constantinople
The above references reflect only the current coverage of the online catalogue and may not be comprehensive.