Studies the structure and interdependence of the different versions of the Life of St. Brigit. Sections: 1. The relation of Broccán’s Hymn to the Vita Brigitae; 2. The priority of VA (Vita Anonyma) or VC (Vita Cogitosi)?; 3. The conflate nature of VA; 4. Sources of VA; 5. Literary borrowings by Cogitosus; 6. The identity of Cogitosus — The name Toimtenach.

(Ed. by F. M. D. from the unpublished work of F. Ó B.),.