Souterrains du Centre-Ouest
The authors summarize the major points of the underground refuges and the annular undergrounds (souterrains annulaires) in the French regions - Anjou, Poitou, Touraine, Blésois and Berry. In the first part of the book the monographs of 19 sites are brought thogether and in the second part - the architecture and the testimonies.
Published by La Nouvelle République du Centre-Ouest publishing house, Tours, France, 1991, plans, coloured photos, 144 pages.
To browse and read the book online (in French)