Acta Sanctorum Major publication of the Bollandists
The major publication of the Bollandists, a group of scholars named after Jean Bolland and composed before the French Revolution, of Flemish Jesuits in Antwerp, and since 1837, of Belgian Jesuits residing in Brussels. It is a critical description of the lives of all the saints mentioned in the
Martyrologium Romanorum. This edition is a compiliation of the monthly volumes and was filmed from a variety of editions dating between 1863 and 1940.