 Her book "Les noms de personne sur le territoire de l'ancienne Gaule du VIe au XIIe siècle" ("Personal Names in the Territory of the former Gaul from the 4th to the 13th Century", abbreviated NPAG) is an anthroponymical dictionary covering the evolution of names in France up to the Middle Ages.The work is published by the CNRS, structured as a series of alphabetical lists and made up of three volumes.The title of the third volume is slightly different