found: Politique sociale et christianisme : le père Desbuquois et l'Action populaire, 1969:title page (Paul Droulers)
found: Studio ed insegnamento della storia, 1963:title page verso (con saggi di Silvio Accame, Paolo Brezzi, Fausto Montanari, Giuseppe Alberigo, Massimo Marcocchi, Pietro Scoppola, Angelo Gambasin, Paolo Droulers)
found: La vita religiosa a Roma intorno al 1870, 1971:title page (a cura di P. Droulers, G. Martina, P. Tufari)
found: Droulers, Paul. Cattolicesimo sociale nei secoli XIX e XX, 1982:title page (Paul Droulers S.J.)
found: Bibliothèque nationale de France online catalog, viewed March 16, 2024(authorized access point: Droulers, Paul (1903-1993); other data in authority record: French Jesuit; born June 6, 1903, in Wizernes (Pas-de-Calais); died March 3, 1993; obtained his doctorate in church history at the Pontificia Università gregoriana in Rome in 1954; he was professor of church history at the Pontificia Università gregoriana from 1948 to 1980; he also wrote in Italian; variant form of name: Droulers, Paolo) - https://catalogue.bnf.fr/ark:/12148/cb11900654f
